⚖️ Volume → Mass

mL to g Calculator

Convert any volume in milliliters (mL) to mass in grams (g). Select your substance for accurate density-based conversion.

Volume (mL)

Substance

Density: 1.000 g/mL

Mass (mg)

100.00 mg

100 × 1.000 × 1000 = 100,000 mg

Quick Values:

The Conversion Formula

mg = mL × density (g/mL) × 1000

100 mL × 1.000 g/mL × 1000 = 100,000 mg

Watch Your Conversion Come Alive

This diagram reacts in real-time to the calculator above. Change the volume, substance, or density and watch the beaker, density wheel, and scale respond instantly.

How to Convert mL to Grams

Converting milliliters to grams requires knowing the density of the substance. Since mL measures volume and grams measure mass, density bridges the two.

The Formula

g = mL × density (g/mL)

Step-by-Step Example

Converting 250 mL of honey to grams:

Identify the density of honey: 1.420 g/mL
Multiply: 250 × 1.420 = 355 g

So 250 mL of honey = 355 grams.

For smaller masses, switch to the milliliters to milligrams tool, or scale up with the mL to kilograms converter. The same density-based method powers the general volume to mass converter, and you can find or compute any substance's density with the density calculator. To convert between other units, return to the main mL to mg converter.

When Is This Useful?

Cooking & baking — When a recipe lists ingredients in mL but your scale measures grams.
Science labs — When preparing solutions that require mass from volumetric data.
Nutrition — When converting liquid serving sizes to gram-based nutritional data.
Pharmacy — When calculating drug dosages from liquid volumes.

🔗 Related Tools

Related Converters

Other conversions you may find useful.

→ mL to mg converter → mL to kilograms converter → volume to mass converter → density calculator → mL to mg home

📊 Quick Reference

Common mL to Grams Conversions

How many grams are in common milliliter measurements (based on water, density = 1.000 g/mL).

Milliliters	Water (g)
1 mL	1 g
10 mL	10 g
15 mL	15 g
30 mL	30 g
50 mL	50 g
100 mL	100 g
120 mL	120 g
150 mL	150 g
250 mL	250 g
350 mL	350 g
500 mL	500 g
1000 mL	1000 g

📋 Reference Tables

mL to Grams Conversion for Common Ingredients

Accurate mL to grams values for popular cooking, baking, and laboratory substances.

💧

Water

Density: 1.000 g/mL

mL	Grams (g)
1 mL	1 g
5 mL	5 g
10 mL	10 g
25 mL	25 g
50 mL	50 g
100 mL	100 g
250 mL	250 g
500 mL	500 g

🥛

Milk (whole)

Density: 1.030 g/mL

mL	Grams (g)
1 mL	1.03 g
5 mL	5.15 g
10 mL	10.3 g
25 mL	25.75 g
50 mL	51.5 g
100 mL	103 g
250 mL	257.5 g
500 mL	515 g

🍯

Honey

Density: 1.420 g/mL

mL	Grams (g)
1 mL	1.42 g
5 mL	7.1 g
10 mL	14.2 g
25 mL	35.5 g
50 mL	71 g
100 mL	142 g
250 mL	355 g
500 mL	710 g

🫒

Olive Oil

Density: 0.918 g/mL

mL	Grams (g)
1 mL	0.92 g
5 mL	4.59 g
10 mL	9.18 g
25 mL	22.95 g
50 mL	45.9 g
100 mL	91.8 g
250 mL	229.5 g
500 mL	459 g

🌾

Flour

Density: 0.593 g/mL

mL	Grams (g)
1 mL	0.59 g
5 mL	2.97 g
10 mL	5.93 g
25 mL	14.83 g
50 mL	29.65 g
100 mL	59.3 g
250 mL	148.25 g
500 mL	296.5 g

🍬

Sugar

Density: 0.845 g/mL

mL	Grams (g)
1 mL	0.85 g
5 mL	4.23 g
10 mL	8.45 g
25 mL	21.13 g
50 mL	42.25 g
100 mL	84.5 g
250 mL	211.25 g
500 mL	422.5 g

🍷

Alcohol (Ethanol)

Density: 0.789 g/mL

mL	Grams (g)
1 mL	0.79 g
5 mL	3.95 g
10 mL	7.89 g
25 mL	19.73 g
50 mL	39.45 g
100 mL	78.9 g
250 mL	197.25 g
500 mL	394.5 g

🥥

Coconut Oil

Density: 0.880 g/mL

mL	Grams (g)
1 mL	0.88 g
5 mL	4.4 g
10 mL	8.8 g
25 mL	22 g
50 mL	44 g
100 mL	88 g
250 mL	220 g
500 mL	440 g

🍁

Maple Syrup

Density: 1.330 g/mL

mL	Grams (g)
1 mL	1.33 g
5 mL	6.65 g
10 mL	13.3 g
25 mL	33.25 g
50 mL	66.5 g
100 mL	133 g
250 mL	332.5 g
500 mL	665 g

🌡️

Mercury

Density: 13.534 g/mL

mL	Grams (g)
1 mL	13.53 g
5 mL	67.67 g
10 mL	135.34 g
25 mL	338.35 g
50 mL	676.7 g
100 mL	1,353.4 g
250 mL	3,383.5 g
500 mL	6,767 g

100 mL to Grams

100 mL equals the following in grams, depending on the substance:

Water 100 g

Milk 103 g

Honey 142 g

Olive Oil 92 g

Flour 59 g

Sugar 85 g

250 mL to Grams

250 mL equals the following in grams, depending on the substance:

Water 250 g

Milk 258 g

Honey 355 g

Olive Oil 230 g

Flour 148 g

Sugar 211 g

500 mL to Grams

500 mL equals the following in grams, depending on the substance:

Water 500 g

Milk 515 g

Honey 710 g

Olive Oil 459 g

Flour 297 g

Sugar 423 g

1000 mL to Grams

1000 mL equals the following in grams, depending on the substance:

Water 1000 g

Milk 1030 g

Honey 1420 g

Olive Oil 918 g

Flour 593 g

Sugar 845 g

Why mL Cannot Be Directly Converted to Grams

📐

mL = Volume

Milliliters (mL) measure volume — the amount of space a substance occupies. It tells you how much room something takes up, not how heavy it is. For example, 100 mL of feathers and 100 mL of honey both occupy the same space, but they weigh very differently.

⚖️

Grams = Mass

Grams (g) measure mass — the actual weight of a substance. Mass depends on how tightly packed the molecules of that substance are. A gram of water and a gram of mercury both weigh the same, but they take up vastly different amounts of space.

🔬

Density Is Required

Density is the bridge between volume and mass. It tells you how many grams fit into one milliliter of a substance. The formula is: grams = mL × density. Without knowing the density, there is no way to accurately convert between mL and grams. Water has a density of 1.000 g/mL, so 1 mL = 1 g. But honey has a density of 1.420 g/mL, meaning 1 mL = 1.42 g.

💡 Bottom line: You can only convert mL to grams if you know the substance's density. Different substances have different densities, so the same volume can yield very different weights. Always use the formula g = mL × density (g/mL) for an accurate conversion.

📈 Comprehensive Volume Data

Popular mL to Gram Conversions

Detailed mass calculations across small, medium, and large liquid volumes for everyday kitchen, laboratory, and industrial applications.

Small Volume Conversions

Small volume measurements between 1 mL and 30 mL are standard for culinary spoon sizes (teaspoons, tablespoons), medical dosing syringes, coffee espresso extractions, and liquid flavoring concentrates. Because small volume errors compound rapidly when scaling recipes or chemical solutions, applying exact material density is paramount.

Volume (mL)	Water (1.000 g/mL)	Whole Milk (1.030 g/mL)	Pure Honey (1.420 g/mL)	Olive Oil (0.918 g/mL)	Flour (0.593 g/mL)	Sugar (0.845 g/mL)
1 mL	1.00 g	1.03 g	1.42 g	0.92 g	0.59 g	0.85 g
2 mL	2.00 g	2.06 g	2.84 g	1.84 g	1.19 g	1.69 g
5 mL	5.00 g	5.15 g	7.10 g	4.59 g	2.97 g	4.23 g
10 mL	10.0 g	10.3 g	14.2 g	9.18 g	5.93 g	8.45 g
15 mL	15.0 g	15.5 g	21.3 g	13.8 g	8.90 g	12.7 g
20 mL	20.0 g	20.6 g	28.4 g	18.4 g	11.9 g	16.9 g
30 mL	30.0 g	30.9 g	42.6 g	27.5 g	17.8 g	25.4 g

Medium Volume Conversions

Medium volumes from 50 mL to 250 mL represent standard liquid serving glasses, metric cups (250 mL), US customary cups (~240 mL), liquid measuring jugs, and culinary sauce preparations. In professional pastry baking, substituting volume pour with mass on a digital scale improves product consistency and crumb structure.

Volume (mL)	Water (1.000 g/mL)	Whole Milk (1.030 g/mL)	Pure Honey (1.420 g/mL)	Olive Oil (0.918 g/mL)	Flour (0.593 g/mL)	Sugar (0.845 g/mL)
50 mL	50.0 g	51.5 g	71.0 g	45.9 g	29.7 g	42.3 g
100 mL	100 g	103 g	142 g	91.8 g	59.3 g	84.5 g
120 mL	120 g	124 g	170 g	110 g	71.2 g	101 g
150 mL	150 g	155 g	213 g	138 g	89.0 g	127 g
200 mL	200 g	206 g	284 g	184 g	119 g	169 g
250 mL	250 g	258 g	355 g	230 g	148 g	211 g

Large Volume Conversions

Large volumes spanning 300 mL to 2,000 mL (2 Liters) are routinely handled in commercial food manufacturing, beverage bottling, bulk meal prepping, fitness hydration tracking, and chemical compounding. For instance, 1,000 mL (1 Liter) of pure honey weighs 1,420 grams (1.42 kg), whereas 1,000 mL of olive oil weighs only 918 grams—a weight difference of over 500 grams for the exact same physical container volume.

Volume (mL)	Water (1.000 g/mL)	Whole Milk (1.030 g/mL)	Pure Honey (1.420 g/mL)	Olive Oil (0.918 g/mL)	Flour (0.593 g/mL)	Sugar (0.845 g/mL)
300 mL	300 g	309 g	426 g	275 g	178 g	254 g
500 mL	500 g	515 g	710 g	459 g	297 g	423 g
750 mL	750 g	773 g	1065 g	689 g	445 g	634 g
1000 mL	1,000 g	1,030 g	1,420 g	918 g	593 g	845 g
1500 mL	1,500 g	1,545 g	2,130 g	1,377 g	890 g	1,268 g
2000 mL	2,000 g	2,060 g	2,840 g	1,836 g	1,186 g	1,690 g

🥣 Category Breakdown

mL to Gram Conversion by Ingredient Category

Explore liquid and dry material densities categorized by culinary and scientific material groups.

🥛

Dairy Products

Whole Milk

1.030 g/mL 100 mL = 103.0 g

Standard whole milk with ~3.25% butterfat content.

Heavy Cream

0.994 g/mL 100 mL = 99.4 g

High butterfat emulsion, slightly lighter than water.

Condensed Milk

1.290 g/mL 100 mL = 129.0 g

Heavy, sugar-rich milk reduction with reduced moisture.

Plain Yogurt

1.060 g/mL 100 mL = 106.0 g

Cultured semi-solid dairy product with mild acidity.

Melted Butter

0.911 g/mL 100 mL = 91.1 g

Liquefied milk fat expanding slightly upon heating.

🌾

Baking Ingredients

All-Purpose Flour

0.593 g/mL 100 mL = 59.3 g

Sifted cereal flour with high air void ratio between granules.

Granulated Sugar

0.845 g/mL 100 mL = 84.5 g

Refined sucrose crystals with consistent packing density.

Powdered Sugar

0.560 g/mL 100 mL = 56.0 g

Finely ground sugar with anti-caking cornstarch.

Cocoa Powder

0.520 g/mL 100 mL = 52.0 g

Unsweetened cocoa solids with porous particle matrix.

Baking Soda

0.880 g/mL 100 mL = 88.0 g

Sodium bicarbonate mineral powder for leavening.

🫒

Cooking Oils

Extra Virgin Olive Oil

0.918 g/mL 100 mL = 91.8 g

Cold-pressed plant triglycerides, naturally buoyant on water.

Vegetable Oil

0.920 g/mL 100 mL = 92.0 g

Refined seed oil blend for general culinary frying.

Coconut Oil (Liquid)

0.880 g/mL 100 mL = 88.0 g

Medium-chain lipid liquid above 24°C melting threshold.

Sesame Oil

0.923 g/mL 100 mL = 92.3 g

Aromatic pressed seed oil with rich lipid density.

Avocado Oil

0.910 g/mL 100 mL = 91.0 g

High-smoke-point monounsaturated fruit pulp oil.

🍯

Sweeteners

Pure Honey

1.420 g/mL 100 mL = 142.0 g

Supersaturated natural carbohydrate syrup with low water activity.

Pure Maple Syrup

1.330 g/mL 100 mL = 133.0 g

Concentrated maple sap syrup boiled to 66° Brix.

Agave Nectar

1.380 g/mL 100 mL = 138.0 g

Fructose-rich plant extract syrup with high specific gravity.

Corn Syrup

1.380 g/mL 100 mL = 138.0 g

Glucose syrup polymer used for moisture retention in sweets.

Blackstrap Molasses

1.400 g/mL 100 mL = 140.0 g

Dense sugar cane reduction residue rich in minerals.

💧

Common Liquids

Pure Water

1.000 g/mL 100 mL = 100.0 g

Universal metric reference liquid at standard 4°C temperature.

Ethanol (Alcohol)

0.789 g/mL 100 mL = 78.9 g

Volatile organic solvent liquid lighter than pure water.

Soy Sauce

1.150 g/mL 100 mL = 115.0 g

Fermented condiment solution dense with dissolved sodium chloride.

Distilled White Vinegar

1.010 g/mL 100 mL = 101.0 g

Dilute 5% acetic acid solution slightly heavier than pure water.

Apple Juice

1.040 g/mL 100 mL = 104.0 g

Clarified fruit extract with natural dissolved fruit sugars.

⚛️ Physics & Molecular Structure

Why Does the Same mL Give Different Gram Values?

Understanding the physical properties of matter that cause identical liquid volumes to vary in mass.

Density Comparison

When you hold a beaker containing 100 mL of pure honey alongside a beaker containing 100 mL of olive oil, both containers occupy identical spatial dimensions. However, placing them on an analytical scale reveals that honey weighs 142.0 grams while olive oil weighs only 91.8 grams. This discrepancy occurs because density (ρ) represents the quantity of mass packed into a unit volume (ρ = m / V).

🍯

100 mL Honey

142.0 grams

Tightly bound glucose & fructose molecules with low moisture content form a dense molecular lattice.

💧

100 mL Water

100.0 grams

Standard liquid benchmark where 1 mL of volume equals exactly 1 gram of mass at 4°C.

🫒

100 mL Olive Oil

91.8 grams

Long hydrocarbon fatty acid chains create lower molecular packing density than water molecules.

🌾

100 mL Flour

59.3 grams

Granular solid particles trap air voids within the volumetric space, resulting in low bulk density.

Why Density Matters

In physical science and culinary arts, confusing volume with mass is one of the most common sources of error. Measuring cups indicate capacity (how much room a liquid takes up), while kitchen scales measure gravitational mass pull. Relying on volumetric liquid cups without adjusting for specific gravity leads to incorrect ingredient ratios, failed dough hydration levels, and inaccurate chemical stoichiometry.

Which Ingredients Are Heaviest?

The heaviest liquids per milliliter are those with high atomic weights, dense molecular structures, or high dissolved sugar/mineral contents. Liquid mercury is the heaviest known liquid at room temperature (13.534 g/mL), making 100 mL weigh an extraordinary 1,353.4 grams (1.35 kg). In culinary applications, syrups like pure honey (1.42 g/mL), blackstrap molasses (1.40 g/mL), agave nectar (1.38 g/mL), and sweetened condensed milk (1.29 g/mL) represent the heaviest common kitchen liquids.

Which Ingredients Are Lightest?

The lightest materials per milliliter include organic solvents, pure fats, and aerated dry powders. Pure ethanol alcohol (0.789 g/mL) and coconut oil (0.88 g/mL) are significantly lighter than water. Aerated dry baking ingredients possess even lower bulk densities: cocoa powder weighs approximately 0.52 grams per mL, powdered sugar weighs 0.56 grams per mL, and unsifted all-purpose flour weighs approximately 0.593 grams per mL.

🛠️ Everyday & Professional Applications

Practical Uses of mL to Gram Conversion

Discover how converting milliliters to grams powers precision workflows across diverse fields.

👨‍🍳

Cooking

Converting liquid volumes (mL) to grams allows chefs to pour liquids directly into mixing bowls placed on digital kitchen scales. This eliminates messy measuring cups, speeds up cleanup, and ensures exact liquid-to-solid balance in sauces, marinades, and reductions.

🥖

Baking

Professional pastry baking is a science of precise mass percentages (baker's math). Converting water, milk, oil, and liquid sweeteners from mL to grams ensures accurate baker's hydration ratios, preventing dry loaves, collapsed cakes, or uneven cookie spreads.

🥗

Meal Preparation

Nutritional tracking databases (such as USDA FoodData Central) record macronutrient values (protein, fat, carbohydrates) in grams. Converting liquid servings like salad dressings, fruit juices, and oil pours from mL to grams allows exact calorie tracking.

💊

Pharmaceuticals

Compounding pharmacists and healthcare professionals convert liquid vehicle volumes (mL) to active drug masses to formulate pediatric suspensions, oral syrups, and liquid dosages with exact milligram/gram safety tolerances.

🔬

Laboratory Measurements

Analytical chemistry relies on gravimetric measurements to verify volumetric glassware calibrations (pipettes, burettes, volumetric flasks). Converting measured liquid volumes to mass using exact liquid density ensures accurate solution molarity.

🧪

Chemical Mixing

Industrial chemical manufacturing, cosmetic emulsion blending, and epoxy resin mixing require precise stoichiometric mass ratios. Metering liquid components by volumetric flow and converting to mass grams maintains batch quality control.

❓ Detailed Insights

Most Common mL to Gram Conversion Questions

In-depth technical answers to popular questions about converting liquid volumes to mass weight.

Is 100 mL Always Equal to 100 g?

No. 100 mL is equal to 100 grams only for pure water at standard temperature (4°C / 39.2°F). For all other materials, 100 mL yields a different gram weight based on physical mass density. For instance, 100 mL of pure honey equals 142 grams, 100 mL of whole milk equals 103 grams, 100 mL of olive oil equals 91.8 grams, and 100 mL of sifted flour weighs approximately 59.3 grams.

Can I Convert Without Density?

No. It is mathematically impossible to convert volume (milliliters) directly to mass (grams) without knowing the substance's density or specific gravity. Milliliters measure three-dimensional spatial volume, while grams measure physical mass weight. Density (ρ = m / V) is the mandatory physical constant connecting the two dimensions.

Why Does Honey Weigh More Than Water?

Honey weighs more than water because of its low moisture content (under 18% water) and extremely high concentration of natural sugars (fructose and glucose). The sugar molecules in honey are closely packed in a dense liquid matrix, giving honey a high density of ~1.420 g/mL compared to water's 1.000 g/mL.

Does Temperature Affect Density?

Yes. Almost all liquids undergo thermal expansion as temperature increases, causing the molecules to spread further apart and occupying greater volume for the same mass. Consequently, liquid density decreases as temperature rises. For example, water density peaks at 1.0000 g/mL at 4°C, drops to 0.9982 g/mL at room temperature (20°C / 68°F), and decreases further to 0.9584 g/mL near its boiling point (100°C / 212°F).

Why Do Recipes Prefer Grams?

Professional recipes prefer grams over milliliters or cups because digital scales measure absolute mass with zero ambiguity. Volumetric cups introduce severe human errors through uneven ingredient packing, surface tension, bubble formation, and cup calibration inconsistencies. Weighing ingredients in grams guarantees identical results regardless of environmental factors.

Why Do Laboratories Use Density?

Laboratories rely on liquid density to verify volumetric dispense precision and to convert volumetric readings from glass burettes, pipettes, and pycnometers into exact mass values. This gravimetric verification ensures high accuracy in chemical reactions, titrations, molar concentration preparations, and quality assurance protocols.

💡 Best Practices

Quick Conversion Tips

Essential guidelines for fast, accurate volume-to-mass conversions in kitchen and lab environments.

💧

Water is the exception

Remember the 1:1 rule: for pure water and water-based liquids like clear broth or skim milk, 1 mL equals 1 gram. This 1:1 ratio allows instant mental conversion without complex calculation.

🎯

Choose the correct ingredient

Always select the specific density value for your exact ingredient. Sub-types matter: heavy cream (0.994 g/mL) differs from whole milk (1.030 g/mL), and powdered sugar (0.560 g/mL) differs from granulated sugar (0.845 g/mL).

⚠️

Avoid using water density for all substances

Never assume 1 mL = 1 g for cooking oils, syrups, or dry powders. Using water density for honey creates a 42% mass error, while using it for flour creates a 40% error, leading to ruined recipe textures.

🌡️

Temperature considerations

Standard reference densities assume ambient room temperature (~20°C / 68°F). Warm or melted fats (such as hot butter or heated oil) expand and become slightly less dense than cold room-temperature liquids.

📊 Visual Mass Comparison

Compare the Weight of 100 mL Across Common Ingredients

Visualizing how identical 100 mL spatial volumes compare in actual gram weight due to density variations.

Why Density Changes the Conversion

The visual comparison below demonstrates why volume cannot be treated as weight. When you measure 100 mL in a graduated cylinder, the liquid volume is fixed. However, because molecular mass packing varies widely between chemical structures, 100 mL ranges from 52 grams for cocoa powder up to an astonishing 1,353.4 grams for liquid mercury.

Liquid Mercury (13.534 g/mL) 1,353.4 g

Pure Honey (1.420 g/mL) 142.0 g

Blackstrap Molasses (1.400 g/mL) 140.0 g

Agave Nectar (1.380 g/mL) 138.0 g

Maple Syrup (1.330 g/mL) 133.0 g

Condensed Milk (1.290 g/mL) 129.0 g

Soy Sauce (1.150 g/mL) 115.0 g

Whole Milk (1.030 g/mL) 103.0 g

Pure Water (1.000 g/mL) 100.0 g

Extra Virgin Olive Oil (0.918 g/mL) 91.8 g

Granulated Sugar (0.845 g/mL) 84.5 g

Ethanol (Alcohol) (0.789 g/mL) 78.9 g

All-Purpose Flour (0.593 g/mL) 59.3 g

Cocoa Powder (0.520 g/mL) 52.0 g

📚 Scientific Validation

Scientific References Used for Density Values

Source data standards and measurement conditions powering our mL to gram calculation engine.

Standard Density References

Density figures utilized in our conversion algorithms are compiled from authoritative international physical and food science databases, including:

NIST Chemistry WebBook: National Institute of Standards and Technology thermophysical property databases.
USDA FoodData Central: United States Department of Agriculture official ingredient density tables.
CRC Handbook of Chemistry and Physics: 104th Edition standard liquid mass density tables.

Measurement Conditions

All baseline physical liquid density constants are benchmarked under standard laboratory environmental conditions:

Standard Temperature: 20.0 °C (68.0 °F) ambient temperature.
Atmospheric Pressure: 1.000 atm (101.325 kPa / 760 mmHg).
Purity Threshold: Analytical grade liquid solvents and standard commercial culinary purity specifications.

Accuracy Disclaimer

While our database utilizes high-precision scientific reference values, real-world culinary ingredients may exhibit slight natural density variations (+/- 2-5%) based on fat percentages, sugar Brix degrees, agricultural growing conditions, and ambient storage humidity.

Last Density Database Update

Database Version: 2026.1 Reference Release
Last Audit Date: August 2026
Our database is continuously updated against new NIST thermophysical releases and USDA FoodData Central publications to guarantee ongoing conversion precision.

Conversion Tools

Choose the right converter for your needs.

🧪

mg to mL Converter

Convert milligrams to milliliters. Find volume from mass with density.

Example: 5,000 mg → 5 mL (water)

⚖️

mL to Grams Converter

Convert milliliters to grams using substance density. Perfect for cooking and lab work.

Example: 100 mL → 100 g (water)

🏗️

mL to Kilograms Converter

Convert milliliters to kilograms. Ideal for large-volume industrial conversions.

Example: 1,000 mL → 1 kg (water)

🏋️

mL to Pounds Converter

Convert milliliters to pounds. Bridge metric volume to imperial weight instantly.

Example: 500 mL → 1.10 lb (water)

📐

mL to Liters Converter

Convert milliliters to liters. Simple volume unit conversion — no density needed.

Example: 1,000 mL → 1 L

🧪

Volume to Mass Converter

Convert volume (mL) to mass (mg) using density. Essential for lab and kitchen.

Example: 100 mL → 100,000 mg (water)

⚖️

Mass to Volume Converter

Convert mass (mg) to volume (mL) using density. Find how much space your substance takes.

Example: 5,000 mg → 5 mL (water)

🔬

Density Calculator

Calculate density from mass and volume. The key to all mass-volume conversions.

Example: 100 g ÷ 100 mL = 1.0 g/mL

📏

Volume to Density

Find density when you know volume and mass. Identify unknown substances.

Example: 250 mL, 229.5 g → 0.918 g/mL

🫧

Density to Volume

Calculate volume from density and mass. Find container size needed.

Example: 1.0 g/mL, 500 g → 500 mL

🧲

Mass to Density Converter

Calculate density from mass and volume. Determine substance identity from measurements.

Example: 150 g ÷ 120 mL = 1.25 g/mL

⚖️

Density to Mass Converter

Calculate mass from density and volume. Find the weight of any liquid instantly.

Example: 1.42 g/mL × 100 mL = 142 g

🥤

mL to Ounces Converter

Convert milliliters to fluid ounces. Bridge metric and imperial volume units.

Example: 250 mL → 8.45 fl oz

📖

Liquid Density Lookup

Search density values for 100+ common liquids. Reference tool for conversions.

Example: Honey → 1.42 g/mL

🧬

Normality Calculator

Calculate normality (N) from molarity, equivalent weight, and volume for chemistry.

Example: 0.5 M × 2 eq = 1.0 N

🧪

Molarity Calculator

Calculate solution molarity from mass, molar mass, and volume.

Example: 58.44 g NaCl in 1 L → 1.0 M

🥛

Cups in a Pint

Convert between cups and pints for cooking. US & Imperial support.

Example: 2 cups → 1 pint

📐

cc to mL Converter

Convert cubic centimeters to milliliters. 1 cc = 1 mL exactly.

Example: 100 cc → 100 mL

⚖️

mcg vs mg Converter

Convert micrograms to milligrams. Critical for medication dosing.

Example: 1000 mcg → 1 mg

❓ Frequently Asked Questions

mL to Grams FAQ

Common questions about converting milliliters to grams for cooking, baking, and scientific measurements.

How many grams is 1 tablespoon (15 mL) of butter?

Melted butter has a density of approximately 0.911 g/mL. Therefore, 15 mL (1 tablespoon) of melted butter equals 15 × 0.911 = 13.67 grams (or roughly 14 g).

Why does 100 mL of flour weigh less than 100 grams?

Sifted all-purpose flour has a bulk density of around 0.593 g/mL due to air pockets trapped between particles. As a result, 100 mL of flour weighs only about 59.3 grams.

How do I convert mL to grams for a baking recipe?

Multiply the liquid or ingredient volume in mL by its specific density in g/mL. For water or milk, you can multiply by ~1.0. For oils multiply by 0.92, for honey multiply by 1.42, and for flour multiply by 0.59.

What is the weight of 250 mL of yogurt in grams?

Plain yogurt has an average density of 1.060 g/mL. Multiplying 250 mL by 1.060 g/mL yields 265 grams.

Can I measure grams using a measuring cup?

Measuring cups measure volume (mL), not mass (grams). To find grams using a measuring cup, measure the volume in mL and multiply by the ingredient's density in g/mL.

How many grams is 500 mL of cooking oil?

Vegetable oil has a density of 0.920 g/mL. So 500 mL of vegetable oil weighs 500 × 0.920 = 460 grams.

Does temperature change the mL to grams ratio?

Yes. As liquids warm up, thermal expansion increases their volume slightly without changing mass, lowering the density. However, for everyday kitchen and room-temperature measurements, the difference is negligible.

How do I convert mL to grams without a kitchen scale?

Measure the liquid in mL using a graduated cup or syringe, look up the density on our chart, and multiply: Grams = mL × Density. No scale required!

What is the difference between fluid ounces and grams?

Fluid ounces (fl oz) measure volume (~29.57 mL per US fl oz), while grams measure mass. Converting fl oz to grams requires converting fl oz to mL first, then multiplying by density.

Why do professional bakers prefer grams over mL?

Measuring mass in grams on a digital scale eliminates volumetric measuring errors caused by surface tension, meniscus reading angle, and ingredient compaction (especially in flour and cocoa powder).