How many half US gallon in 1 billion cubic meter? The answer is 528344105274.59. We assume you are converting between half US gallon and billion cubic metre. You can view more details on each measurement unit: half US gallon or billion cubic meter The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 528.34410527459 half US gallon, or 1.0E-9 billion cubic meter. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between half US gallons and billion cubic meters. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from billion cubic meter to half US gallon, or enter any two units below:
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