Mass to Volume Calculator

Convert mg, g, kg, oz and lb into mL, L, cmΒ³ and more using accurate density values for many materials with formulas, examples and conversion tables.

mg
Density: 1.000 g/mL
100.00 mL
100 mL Γ— 1.000 g/mL Γ— 1000 = 100,000 mg
Quick Values:
The Conversion Formula
mg = mL Γ— density (g/mL) Γ— 1000
100 mL Γ— 1.000 g/mL Γ— 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.

VOLUME (mL) 1000 500 100 100 mL Γ— DENSITY (g/mL) 1.000 g/mL Water Γ— 1000 MASS (mg) βš–οΈ 100,000 mg FORMULA 100 mL Γ— 1.000 g/mL Γ— 1000 = 100,000 mg

From Weight to Volume

Watch how a known mass translates into a liquid volume through density

500 mg
300 mg
200 mg
Total Mass 1,000 mg
Γ· (density Γ— 1000)
2.0 1.5 1.0 0.5
Volume 1.0 mL (water, density 1.0)

Common Mass to Volume Conversions

Each card shows the substance density, the conversion formula, and a worked example for 100 g.

πŸ’§

Water

Density 1.000 g/mL
Formula V = Mass Γ· 1.000
Example 100 g = 100.00 mL
πŸ₯›

Milk

Density 1.030 g/mL
Formula V = Mass Γ· 1.030
Example 100 g = 97.09 mL
πŸ«’

Olive Oil

Density 0.918 g/mL
Formula V = Mass Γ· 0.918
Example 100 g = 108.93 mL
🍯

Honey

Density 1.420 g/mL
Formula V = Mass Γ· 1.420
Example 100 g = 70.42 mL
🧈

Butter

Density 0.911 g/mL
Formula V = Mass Γ· 0.911
Example 100 g = 109.77 mL
🍬

Sugar

Density 0.845 g/mL
Formula V = Mass Γ· 0.845
Example 100 g = 118.34 mL
πŸ§‚

Salt

Density 1.217 g/mL
Formula V = Mass Γ· 1.217
Example 100 g = 82.17 mL
🌾

Flour

Density 0.593 g/mL
Formula V = Mass Γ· 0.593
Example 100 g = 168.63 mL
🌽

Corn Syrup

Density 1.380 g/mL
Formula V = Mass Γ· 1.380
Example 100 g = 72.46 mL
🌑️

Mercury

Density 13.534 g/mL
Formula V = Mass Γ· 13.534
Example 100 g = 7.39 mL
πŸ₯‡

Gold

Density 19.300 g/mL
Formula V = Mass Γ· 19.300
Example 100 g = 5.18 mL
πŸ”©

Iron

Density 7.874 g/mL
Formula V = Mass Γ· 7.874
Example 100 g = 12.70 mL
πŸͺ™

Copper

Density 8.960 g/mL
Formula V = Mass Γ· 8.960
Example 100 g = 11.16 mL
πŸͺΆ

Aluminum

Density 2.700 g/mL
Formula V = Mass Γ· 2.700
Example 100 g = 37.04 mL
🍷

Ethanol

Density 0.789 g/mL
Formula V = Mass Γ· 0.789
Example 100 g = 126.74 mL
🧴

Glycerin

Density 1.261 g/mL
Formula V = Mass Γ· 1.261
Example 100 g = 79.30 mL
β›½

Petrol (Gasoline)

Density 0.748 g/mL
Formula V = Mass Γ· 0.748
Example 100 g = 133.69 mL
πŸ›’οΈ

Diesel

Density 0.832 g/mL
Formula V = Mass Γ· 0.832
Example 100 g = 120.19 mL
πŸ§ͺ

Acetone

Density 0.784 g/mL
Formula V = Mass Γ· 0.784
Example 100 g = 127.55 mL
🎨

Paint (Latex)

Density 1.300 g/mL
Formula V = Mass Γ· 1.300
Example 100 g = 76.92 mL

Mass to Volume Unit Converter

Convert grams, kilograms, ounces, pounds and tons to volume units like mL, L, cmΒ³ and gallons.

Milliliters 100.00 mL
Liters 0.1000 L
Cubic Centimeters 100.00 cmΒ³
US Gallons 0.0264 gal
US Fluid Ounces 3.3814 fl oz
Cubic Inches 6.1024 inΒ³

Formula Variations for Mass to Volume Conversions

Every mass-to-volume conversion you need β€” each with its own formula and worked example.

Grams to Milliliters (g β†’ mL)

Volume (mL) = Mass (g) Γ· Density (g/mL)

Example: 250 g of honey Γ· 1.420 g/mL = 176.06 mL

Kilograms to Liters (kg β†’ L)

Volume (L) = Mass (kg) Γ· Density (kg/L)

Example: 2 kg of milk Γ· 1.030 kg/L = 1.942 L

Density in kg/L has the same numeric value as g/mL.

Milligrams to Milliliters (mg β†’ mL)

Volume (mL) = Mass (mg) Γ· (Density (g/mL) Γ— 1000)

Example: 5,000 mg of olive oil Γ· (0.918 Γ— 1000) = 5.45 mL

Pounds to Gallons (lb β†’ gal)

Volume (gal) = Mass (lb) Γ— 453.592 Γ· Density (g/mL) Γ· 3785.41

Example: 5 lb of water = 5 Γ— 453.592 Γ· 1.000 Γ· 3785.41 = 0.599 gal

Ounces to Milliliters (oz β†’ mL)

Volume (mL) = Mass (oz) Γ— 28.3495 Γ· Density (g/mL)

Example: 4 oz of honey = 4 Γ— 28.3495 Γ· 1.420 = 79.86 mL

Grams to Liters (g β†’ L)

Volume (L) = Mass (g) Γ· Density (g/mL) Γ· 1000

Example: 500 g of ethanol Γ· 0.789 Γ· 1000 = 0.634 L

Kilograms to Milliliters (kg β†’ mL)

Volume (mL) = Mass (kg) Γ— 1000 Γ· Density (g/mL)

Example: 0.5 kg of flour = 500 Γ· 0.593 = 843.17 mL

Pounds to Milliliters (lb β†’ mL)

Volume (mL) = Mass (lb) Γ— 453.592 Γ· Density (g/mL)

Example: 1 lb of butter = 453.592 Γ· 0.911 = 497.91 mL

Metric Tons to Liters (t β†’ L)

Volume (L) = Mass (t) Γ— 1,000,000 Γ· Density (g/mL) Γ· 1000

Example: 1 ton of diesel = 1,000,000 Γ· 0.832 Γ· 1000 = 1,201.92 L

Ounces to Liters (oz β†’ L)

Volume (L) = Mass (oz) Γ— 28.3495 Γ· Density (g/mL) Γ· 1000

Example: 16 oz of petrol = 16 Γ— 28.3495 Γ· 0.748 Γ· 1000 = 0.606 L

How to Convert Mass to Volume

To find volume from mass, you need to divide the mass by the density. This is the reverse of volume-to-mass conversion.

The Formula

Volume (mL) = Mass (mg) Γ· (Density (g/mL) Γ— 1000)

Step-by-Step Example

Converting 5,000 mg of olive oil to milliliters:

  1. Identify the density of olive oil: 0.918 g/mL
  2. Multiply density by 1000: 0.918 Γ— 1000 = 918 mg/mL
  3. Divide: 5,000 Γ· 918 = 5.446 mL

So 5,000 mg of olive oil = 5.446 mL.

For the reverse calculation, use the volume to mass converter, or for a specific case try the milligrams to milliliters tool. If you already know the mass and density, the density to volume calculator gets you there directly, and you can derive density with the density calculator. Start over from the main mL to mg converter anytime.

When Is Mass to Volume Useful?

  • Pharmaceutical dosing β€” Medication doses given in mg, but you need the liquid volume to administer.
  • Lab preparation β€” Dissolving a known mass of solute in a specific volume of solvent.
  • Cooking β€” Converting weight-based recipes to volume measurements for measuring cups.
  • Shipping & logistics β€” Determining container volume needed for a given product weight.

Mass to Volume Conversion Tables

Convert common mass values (in grams) to volume (mL) for popular substances. Density included for reference.

πŸ’§

Water

Density: 1.000 g/mL
Mass (g) Volume (mL)
1 g 1.00 mL
5 g 5.00 mL
10 g 10.00 mL
25 g 25.00 mL
50 g 50.00 mL
100 g 100.00 mL
250 g 250.00 mL
500 g 500.00 mL
πŸ₯›

Milk (whole)

Density: 1.030 g/mL
Mass (g) Volume (mL)
1 g 0.97 mL
5 g 4.85 mL
10 g 9.71 mL
25 g 24.27 mL
50 g 48.54 mL
100 g 97.09 mL
250 g 242.72 mL
500 g 485.44 mL
🍯

Honey

Density: 1.420 g/mL
Mass (g) Volume (mL)
1 g 0.70 mL
5 g 3.52 mL
10 g 7.04 mL
25 g 17.61 mL
50 g 35.21 mL
100 g 70.42 mL
250 g 176.06 mL
500 g 352.11 mL
πŸ«’

Olive Oil

Density: 0.918 g/mL
Mass (g) Volume (mL)
1 g 1.09 mL
5 g 5.45 mL
10 g 10.89 mL
25 g 27.23 mL
50 g 54.47 mL
100 g 108.93 mL
250 g 272.33 mL
500 g 544.66 mL
🌾

Flour

Density: 0.593 g/mL
Mass (g) Volume (mL)
1 g 1.69 mL
5 g 8.43 mL
10 g 16.86 mL
25 g 42.16 mL
50 g 84.32 mL
100 g 168.63 mL
250 g 421.59 mL
500 g 843.17 mL
🍬

Sugar

Density: 0.845 g/mL
Mass (g) Volume (mL)
1 g 1.18 mL
5 g 5.92 mL
10 g 11.83 mL
25 g 29.59 mL
50 g 59.17 mL
100 g 118.34 mL
250 g 295.86 mL
500 g 591.72 mL
🍷

Alcohol (Ethanol)

Density: 0.789 g/mL
Mass (g) Volume (mL)
1 g 1.27 mL
5 g 6.34 mL
10 g 12.67 mL
25 g 31.69 mL
50 g 63.37 mL
100 g 126.74 mL
250 g 316.86 mL
500 g 633.71 mL
πŸ₯₯

Coconut Oil

Density: 0.880 g/mL
Mass (g) Volume (mL)
1 g 1.14 mL
5 g 5.68 mL
10 g 11.36 mL
25 g 28.41 mL
50 g 56.82 mL
100 g 113.64 mL
250 g 284.09 mL
500 g 568.18 mL
🍁

Maple Syrup

Density: 1.330 g/mL
Mass (g) Volume (mL)
1 g 0.75 mL
5 g 3.76 mL
10 g 7.52 mL
25 g 18.80 mL
50 g 37.59 mL
100 g 75.19 mL
250 g 187.97 mL
500 g 375.94 mL
🌑️

Mercury

Density: 13.534 g/mL
Mass (g) Volume (mL)
1 g 0.07 mL
5 g 0.37 mL
10 g 0.74 mL
25 g 1.85 mL
50 g 3.69 mL
100 g 7.39 mL
250 g 18.47 mL
500 g 36.94 mL

Conversion Tools

Choose the right converter for your needs.

πŸ§ͺ

mg to mL Converter

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

Example: 5,000 mg β†’ 5 mL (water)
βš–οΈ

mL to Grams Converter

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

Example: 100 mL β†’ 100 g (water)
πŸ—οΈ

mL to Kilograms Converter

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

Example: 1,000 mL β†’ 1 kg (water)
πŸ‹οΈ

mL to Pounds Converter

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

Example: 500 mL β†’ 1.10 lb (water)
πŸ“

mL to Liters Converter

Convert milliliters to liters. Simple volume unit conversion β€” no density needed.

Example: 1,000 mL β†’ 1 L
πŸ§ͺ

Volume to Mass Converter

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

Example: 100 mL β†’ 100,000 mg (water)
βš–οΈ

Mass to Volume Converter

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

Example: 5,000 mg β†’ 5 mL (water)
πŸ”¬

Density Calculator

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

Example: 100 g Γ· 100 mL = 1.0 g/mL
πŸ“

Volume to Density

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

Example: 250 mL, 229.5 g β†’ 0.918 g/mL
🫧

Density to Volume

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

Example: 1.0 g/mL, 500 g β†’ 500 mL
🧲

Mass to Density Converter

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

Example: 150 g Γ· 120 mL = 1.25 g/mL
βš–οΈ

Density to Mass Converter

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

Example: 1.42 g/mL Γ— 100 mL = 142 g
πŸ₯€

mL to Ounces Converter

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

Example: 250 mL β†’ 8.45 fl oz
πŸ“–

Liquid Density Lookup

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

Example: Honey β†’ 1.42 g/mL
🧬

Normality Calculator

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

Example: 0.5 M Γ— 2 eq = 1.0 N

Mass to Volume FAQ

Common questions about converting mass to volume.

Divide the mass by the substance's density. The formula is Volume = Mass Γ· Density. For milligrams to milliliters specifically, divide mg by (density in g/mL Γ— 1000). For example, 2,000 mg of water Γ· (1.0 Γ— 1000) = 2 mL.

Density is defined as mass per unit volume (D = M/V). When you solve for volume, you rearrange to V = M/D. Multiplication is used for volume-to-mass (the opposite direction). Think of it this way: if density tells you mass per mL, dividing total mass by mass-per-mL gives you the number of mL.

For medications, use the concentration on the label rather than density. If the label says "250 mg / 5 mL," then 500 mg = 10 mL. For pure substances (not solutions), use density: 500 mg of water = 0.5 mL, while 500 mg of honey = about 0.35 mL.

Yes, for the same mass. A denser (heavier per unit volume) substance occupies less space than a lighter one. For example, 1,000 mg of mercury occupies only 0.074 mL, while 1,000 mg of flour occupies 1.686 mL β€” over 22Γ— more volume!

Absolutely. For grams: mL = g Γ· density. For kilograms: first convert to grams (kg Γ— 1000), then divide by density. For example, 0.5 kg of olive oil = 500 g Γ· 0.918 g/mL = 544.6 mL.

First convert pounds to grams (1 lb = 453.592 g), then divide by density to get mL, and finally divide by 3,785.41 to get gallons. Formula: gallons = lb Γ— 453.592 Γ· density Γ· 3785.41. For example, 10 lb of water = 10 Γ— 453.592 Γ· 1.0 Γ· 3785.41 = 1.198 gallons.

Convert ounces to grams first (1 oz = 28.3495 g), then divide by density. Formula: mL = oz Γ— 28.3495 Γ· density. For example, 8 oz of olive oil = 8 Γ— 28.3495 Γ· 0.918 = 246.97 mL.