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ML to Grams Converter

Convert milliliters to grams for water, milk, oil, honey, flour, and other ingredients. Choose an ingredient or enter density for accurate cooking conversions.

≈ 100 g · WaterView results ↓

Choose your ingredient

Densities are approximate and editable.

Common amounts (mL)

Approximate kitchen value; water density varies with temperature.

Only the display is rounded. Very small nonzero values retain significant digits.

Estimated mass

≈100g

Water: 100 mL ≈ 100 g

Selected density
1 g/mL
Ingredient
Water

Formula

100 mL × 1 g/mL ≈ 100 g

  • Kitchen estimate at your selected density. Temperature, composition and packing affect actual measurements. For baking consistency, weigh ingredients directly.

Calculations stay in this browser tab. Copy, print and export use the same unrounded measurements.

Ingredient conversion chart

Approximate masses for Water at your selected density of 1 g/mL.

Water · selected density 1 g/mL
Volume (mL)Approximate mass (g)
1010
2525
5050
100100
125125
200200
250250
500500
1,0001,000

Approximately 100 g for Water, at 1 grams per milliliter.

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What Is an ML to Grams Converter?

An ML to Grams Converter estimates an ingredient’s mass from its volume and density. It also works in reverse, finding milliliters from grams. Use it when a recipe gives one measurement but your jug or scale uses another.

The ingredient matters. At this tool’s illustrative densities, 100 mL of water is approximately 100 g, while the same volume of olive oil is approximately 91 g. A single conversion factor cannot describe every food.

How to Convert ML to Grams

  1. Select the ingredient, or choose Custom Ingredient and enter its name and density.
  2. Enter the volume in milliliters. Decimals and zero are supported.
  3. Check the selected density and the result beside the inputs or below them on mobile.
  4. Choose a display precision, open the ingredient chart, or copy, print or export the calculation.

Edit any preset density to match product-specific information. Its result label changes to “edited density,” and the conversion chart follows the value you entered. Custom ingredients start without an assumed density.

ML to Grams Formula

Mass (g) = volume (mL) × density (g/mL). The milliliter units cancel, leaving grams.

For 100 mL of whole milk using 1.03 g/mL: 100 × 1.03 = 103 g. For 250 mL of olive oil using 0.91 g/mL: 250 × 0.91 = 227.5 g.

The arithmetic uses the selected density without intermediate rounding. The answer remains a kitchen estimate because real density depends on the product and conditions. More displayed decimals do not make the ingredient assumption more certain.

Are 1 ML and 1 Gram the Same?

No. A milliliter measures volume, while a gram measures mass. One milliliter of water is approximately one gram for many cooking tasks because water’s density is close to 1 g/mL, but even water changes density with temperature.

Oil, honey, flour and sugar have different densities. With the presets here, 1 mL of honey is approximately 1.42 g, while 1 mL of flour is approximately 0.50 g. Treating either as exactly one gram would produce a different ingredient amount.

100 ML to Grams: Ingredient Examples

Each row uses the stated preset density. These are illustrative conversions rather than universal product specifications.

Approximate mass of 100 mL using the preset densities
IngredientDensity (g/mL)100 mL ≈ grams
Water1100
Whole Milk1.03103
Olive Oil0.9191
Vegetable Oil0.9292
Honey1.42142
Granulated Sugar0.82582.5
All-Purpose Flour0.550

For 250 mL, multiply the density by 250 instead. Water is approximately 250 g, whole milk 257.5 g and honey 355 g under these assumptions.

How to Convert Grams to Milliliters

Volume (mL) = mass (g) ÷ density (g/mL). Select Grams to Milliliters to enter a mass instead of a volume.

For whole milk at 1.03 g/mL, 206 g ÷ 1.03 = 200 mL. For honey at 1.42 g/mL, 142 g ÷ 1.42 = 100 mL.

Swap direction transfers the converted quantity into the input, retaining the unrounded physical amount. Changing the ingredient afterward keeps the current input quantity and uses the newly selected density. Invalid or missing densities cannot produce a conversion.

Ingredient Density Chart

Density is mass divided by volume. The following cooking presets are editable estimates. Flour and sugar use bulk density, including the spaces between particles; scooping and packing can change the result substantially.

Illustrative cooking density presets
IngredientDensity (g/mL)Assumption
Water1Approximate kitchen value; water density varies with temperature.
Whole Milk1.03Illustrative whole-milk estimate; composition and temperature vary.
Olive Oil0.91Illustrative cooking estimate; product and temperature vary.
Vegetable Oil0.92Illustrative estimate; different oils and blends vary.
Honey1.42Illustrative estimate; moisture content and temperature vary.
Granulated Sugar0.825Illustrative 198 g per 240 mL cooking cup; grain size and packing affect bulk density.
All-Purpose Flour0.5Illustrative 120 g per 240 mL cooking cup; scooping and packing strongly affect bulk density.

The flour and sugar examples use a 240 mL cooking-cup convention. King Arthur Baking’s ingredient chart provides reference cup masses of 120 g for all-purpose flour and 198 g for granulated white sugar. NIST’s kitchen equivalencies give a rounded cooking equivalent of 240 mL per cup. Thus the illustrative densities here are 120/240 = 0.50 and 198/240 = 0.825 g/mL.

A cup is not one universal exact volume across recipes and countries. Use the volume specified by your recipe rather than treating this convention as a definition of every measuring cup.

Milliliters vs Grams

Volume describes how much space a quantity occupies. Mass describes how much matter it contains. A measuring jug reads volume; a kitchen scale reads mass. “Grams versus milliliters” is therefore a comparison of different quantities.

One liter is 1,000 milliliters, one milliliter is one cubic centimeter, and one kilogram is 1,000 grams. Those unit relationships are exact. The connection between volume and mass still requires density.

How to Convert Recipe Measurements

Suppose a recipe needs 200 mL of honey, but you prefer using a scale. With the illustrative density 1.42 g/mL, the target mass is approximately 284 g. Place the bowl on the scale, tare it, then add honey to that mass.

For flour, the 0.50 g/mL preset gives 120 g for 240 mL. A tightly packed cup can hold a different mass, so use the recipe author’s ingredient weights when available. Direct weighing is often more consistent for baking than estimating mass from a scooped volume.

If you know the mass of a measured sample, calculate density = mass ÷ volume and enter that value. For example, 180 g occupying 200 mL gives 0.90 g/mL. Without density or a mass/volume reference, the converter cannot infer an unknown ingredient’s mass.

Frequently Asked Questions

How many grams is 100 mL?

It depends on density. At the presets here, 100 mL is approximately 100 g water, 103 g whole milk, 91 g olive oil, 142 g honey or 50 g all-purpose flour.

How do I convert mL to grams?

Multiply volume in mL by density in g/mL. For example, 100 mL × 0.92 g/mL gives approximately 92 g of vegetable oil at that density.

Is 100 mL of water approximately 100 grams?

Yes, using the kitchen approximation of 1 g/mL. Water’s actual density depends on temperature, so this is an estimate rather than an exact general physical identity.

Does 100 mL of flour weigh 100 grams?

No. This tool’s illustrative flour density is 0.50 g/mL, so 100 mL is approximately 50 g. Packing and measuring technique can change the actual mass.

How many grams is 250 mL?

Multiply the ingredient density by 250. With these presets, water is approximately 250 g, whole milk 257.5 g, olive oil 227.5 g and honey 355 g.

How do I convert grams to mL?

Divide grams by density in g/mL. At 1.03 g/mL, 206 g of whole milk corresponds to approximately 200 mL.

Why do different ingredients have different weights?

Equal volumes can have different masses because their densities differ. Composition, moisture, temperature and air spaces in powders all affect density.

What do I do if I don’t know ingredient density?

Use product-specific mass/volume information, measure a sample, or weigh the needed ingredient directly. The custom mode leaves density blank so an unknown value is not silently guessed.