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Grams to US Gallons Converter

Convert grams (g) to US gallons (gal), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Convert cups and spoons to grams or ounces (or back) for a chosen ingredient, using USDA weights, or enter your own density.

The quantity to convert. Fractions such as 3/4 or 1 1/2 are accepted.
Unit you want. Swap exchanges the two units.
Weight per cup differs by ingredient and by how it is measured (sifted, packed, chopped). Each option names the assumption used; choose Other to enter your own density.
Only used when the ingredient is Other: the weight per volume of your ingredient.
Result
Converted amount
0.000264172 gal
Density used
1 g/mL (USDA FDC 174158, 1 ml = 1 g)

1 grams of water = 0.000264172 US gallons. Weights for cups and spoons vary with how the ingredient is measured, so treat this as a close estimate.

Show the the same amount in other volume units (17 rows)
The same amount in other volume units
UnitAmount
US teaspoons0.202884
US tablespoons0.067628
US fluid ounces0.033814
US cups0.00422675
US liquid pints0.00211338
US liquid quarts0.00105669
US nutrition-label fluid ounces0.0333333
US nutrition-label cups0.00416667
milliliters1
liters0.001
metric teaspoons0.2
metric tablespoons0.0666667
metric cups0.004
imperial fluid ounces0.0351951
imperial pints0.00175975
imperial quarts0.000879877
imperial gallons0.000219969
Show the working
  1. 1 g = 1 g
  2. ÷ 1 g/mL (USDA FDC 174158, 1 ml = 1 g) = 1 mL
  3. = 0.000264172052358 gal

How to convert grams to us gallons

1 g = 0.000264172 gal, so multiply by 0.000264172 to go from grams to US gallons. Going the other way, 1 gal = 3,785.41 g.

gal = g × 0.000264172
g = gal × 3,785.41

Worked example:

5 g = 5 g
÷ 1 g/mL (USDA FDC 174158, 1 ml = 1 g) = 5 mL
= 0.00132086026179 gal

Grams to us gallons table

GramsUS Gallons
1 g0.000264172 gal
2 g0.000528344 gal
3 g0.000792516 gal
4 g0.00105669 gal
5 g0.00132086 gal
6 g0.00158503 gal
7 g0.0018492 gal
8 g0.00211338 gal
9 g0.00237755 gal
10 g0.00264172 gal
15 g0.00396258 gal
20 g0.00528344 gal
25 g0.0066043 gal
30 g0.00792516 gal
40 g0.0105669 gal
50 g0.0132086 gal
75 g0.0198129 gal
100 g0.0264172 gal
250 g0.066043 gal
500 g0.132086 gal
1000 g0.264172 gal

About the units

Grams (g)
Grams, a metric unit. Definition: BIPM SI Brochure.
US Gallons (gal)
US gallons, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).

Formula version 0.1.0Reviewed