Liquid Volume to Weight Converter

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Updated October 27, 2026
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How to use this converter

Choose the liquid, then enter the volume (ml, cups, tbsp…) or the weight. The other is calculated.

Formula

weight = volume × density

Examples

  • 250 ml of water = 250 g
  • 250 ml of oil = 230 g
  • 250 ml of honey = 355 g

Frequently asked questions

Is 1 ml of water 1 gram?

Yes, very nearly at room temperature.

Why does honey weigh more than water?

It is much denser — about 1.4 g per ml — because of its high sugar content.

How many grams is a cup of oil?

About 218 g for a US cup (236.6 ml × 0.92 g/ml).

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