Skip to content

Milliliters to Grams Calculator

Convert an ingredient volume in milliliters to an estimated weight in grams using ingredient-specific weight-per-cup references.

Water weight

239.87 g

Weight in ounces

8.461 oz

US cups

1.057 cups

US tablespoons

16.91 tbsp
Conversion basis

Uses 227 g per US customary cup. This is a practical recipe reference; brand, preparation, packing, settling, humidity, and temperature can affect the actual weight.

Why the Ingredient Matters

Milliliters measure volume, while grams measure mass. The same volume can have a different weight depending on the ingredient.

The calculator uses the selected ingredient's reference weight for one US customary cup and scales it to the entered volume.

Accuracy of Recipe Conversions

Ingredient charts provide practical kitchen estimates. Actual weight can vary because of brand, preparation, packing, settling, humidity, and temperature.

For recipes that require high precision, measure the ingredient directly with a kitchen scale.

Milliliters to Grams Formula

The entered volume is multiplied by the selected ingredient's reference weight per US cup, then divided by the number of milliliters in one US customary cup.

Formula variables

Estimated ingredient weight in grams
Entered volume in milliliters
Reference ingredient weight in grams per US cup
Ingredient weight

Examples

All-Purpose Flour

1

Input

250 mL all-purpose flour

Show result

Result

About 126.8 g using a reference weight of 120 g per US cup.

Water

2

Input

250 mL water

Show result

Result

About 239.9 g using a reference weight of 227 g per US cup.

Frequently Asked Questions

Is 1 mL always equal to 1 gram?

No. Milliliters measure volume and grams measure mass. The relationship changes with the ingredient.

Which cup size does this calculator use?

It uses a US customary cup equal to 236.5882365 milliliters.

Why can my measured weight differ?

Brand, preparation, packing, settling, humidity, and temperature can change how much of an ingredient fits into the same volume.