US Gallons to Grams Converter
Convert US gallons (gal) to grams (g)
Result
1 gal of water = 3,785.411784 g
1 gal in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert US gallons to grams
Weight and volume are linked by density. Water weighs 1 gram per millilitre, so for water g = gal × 3,785.412 (water). For other substances, pick one above.
g = gal × 3,785.412 (water)
2 gal of water = 7,570.824 g
Other substances
1 gal is milk 3,899 g, cooking oil 3,483 g, ghee (melted) 3,445 g, honey 5,375 g. Lighter substances such as oil take up more volume for the same weight.
About US gallons (gal)
A US gallon is about 3.785 litres.
About grams (g)
A gram is one thousandth of a kilogram. Recipes and kitchen scales use grams.
More conversions
US Gallons to other units
Frequently asked questions
How many grams are in one US gallon?
For water, one US gallon is 3,785.412 grams. For other substances it depends on density: milk 3,899 g, cooking oil 3,483 g, ghee (melted) 3,445 g, honey 5,375 g.
Is the gal to g conversion the same for every liquid?
No. Weight and volume are linked by density, so oil, milk and honey all give different answers. Pick the substance in the converter above.
How do I convert US gallons to grams?
Turn the volume into millilitres, multiply by the density in g/mL to get grams, then convert to grams. For water: 2 gal = 7,570.824 g.