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How many grams in 1 US gallon?
The answer is 3785.4118.
We assume you are converting between gram [water] and gallon [US].
You can view more details on each measurement unit:
grams or US gallon
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 1000000 grams, or 264.17205124156 US gallon.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between grams and gallons [US].
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from US gallon to grams, or enter any two units below:
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