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.
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.
| Volume (mL) | Approximate mass (g) |
|---|---|
| 10 | 10 |
| 25 | 25 |
| 50 | 50 |
| 100 | 100 |
| 125 | 125 |
| 200 | 200 |
| 250 | 250 |
| 500 | 500 |
| 1,000 | 1,000 |
Approximately 100 g for Water, at 1 grams per milliliter.
On this page
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
- Select the ingredient, or choose Custom Ingredient and enter its name and density.
- Enter the volume in milliliters. Decimals and zero are supported.
- Check the selected density and the result beside the inputs or below them on mobile.
- 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.
| Ingredient | Density (g/mL) | 100 mL ≈ grams |
|---|---|---|
| Water | 1 | 100 |
| Whole Milk | 1.03 | 103 |
| Olive Oil | 0.91 | 91 |
| Vegetable Oil | 0.92 | 92 |
| Honey | 1.42 | 142 |
| Granulated Sugar | 0.825 | 82.5 |
| All-Purpose Flour | 0.5 | 50 |
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.
| Ingredient | Density (g/mL) | Assumption |
|---|---|---|
| Water | 1 | Approximate kitchen value; water density varies with temperature. |
| Whole Milk | 1.03 | Illustrative whole-milk estimate; composition and temperature vary. |
| Olive Oil | 0.91 | Illustrative cooking estimate; product and temperature vary. |
| Vegetable Oil | 0.92 | Illustrative estimate; different oils and blends vary. |
| Honey | 1.42 | Illustrative estimate; moisture content and temperature vary. |
| Granulated Sugar | 0.825 | Illustrative 198 g per 240 mL cooking cup; grain size and packing affect bulk density. |
| All-Purpose Flour | 0.5 | Illustrative 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.