ML to Grams Converter

250 ml water250.4 g
Density used
1.002 g/ml
Ounces (weight)
8.83 oz
US cups
1.057

For water, 1 ml weighs 1 g. Other ingredients are lighter or heavier: flour is about half as dense as water, honey about 1.4 times.

Convert a volume in milliliters into weight in grams for a chosen ingredient. For water it is one-to-one; for everything else, density matters.

How to use the ML to Grams Converter

  1. Enter the volume in milliliters.
  2. Select the ingredient.
  3. Read the weight in grams and ounces.

How it works

Grams = milliliters × density (g/ml). Water has a density of almost exactly 1 g/ml, so 250 ml of water weighs 250 g. Milk is slightly heavier (about 1.03 g/ml), oil lighter (about 0.92 g/ml), and powdery ingredients like flour much lighter — around 0.53 g/ml when spooned. The densities here come from standard weights per US cup.

Weight of 100 ml

IngredientGrams per 100 ml
All-purpose flour53 g
Bread flour54 g
Whole wheat flour51 g
Cake flour48 g
Granulated sugar85 g
Brown sugar (packed)93 g
Powdered sugar51 g
Butter96 g
Vegetable oil92 g
Water100 g
Milk104 g
Honey144 g
Cocoa powder36 g
Rolled oats38 g
White rice (uncooked)78 g
Table salt123 g

Frequently asked questions

Is 100 ml equal to 100 g?

For water, yes. For other ingredients it depends on density — 100 ml of honey weighs about 144 g.

How many grams is 250 ml of milk?

About 259 g.

How many grams is 1 ml of oil?

About 0.92 g.

Why do recipes use grams?

Weight is far more accurate than volume for dry ingredients, which can pack down or fluff up in a cup.

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