How many imperial gallon in 1 million cubic metre?
The answer is 219969248.29909.
We assume you are converting between imperial gallon and million cubic metre.
You can view more details on each measurement unit: imperial gallon or
million cubic metre
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 219.96924829909 imperial gallon, or 1.0E-6 million cubic metre.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between imperial gallons and million cubic meters.
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