How many gallon [US, liquid] in 1 half gallon?
The answer is 0.49999999735828.
We assume you are converting between gallon [US, liquid] and half US gallon.
You can view more details on each measurement unit: gallon [US, liquid] or
half gallon
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 264.17205124156 gallon [US, liquid], or 528.34410527459 half gallon.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gallons and half US gallons.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of gallon [US, liquid] to half gallon

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