体积是由封闭表面包围的三维空间的数量。它通常以立方米（m³）进行测量。
1 gal = 3,785,410 mm³
1 mm³ = 2.6417e-7 gal
例子:
将15 加仑（美国）转换为立方毫米：
15 gal = 56,781,150 mm³
| 加仑（美国） | 立方毫米 |
|---|---|
| 0.01 gal | 37,854.1 mm³ |
| 0.1 gal | 378,541 mm³ |
| 1 gal | 3,785,410 mm³ |
| 2 gal | 7,570,820 mm³ |
| 3 gal | 11,356,230 mm³ |
| 5 gal | 18,927,050 mm³ |
| 10 gal | 37,854,100 mm³ |
| 20 gal | 75,708,200 mm³ |
| 30 gal | 113,562,300 mm³ |
| 40 gal | 151,416,400 mm³ |
| 50 gal | 189,270,500 mm³ |
| 60 gal | 227,124,600 mm³ |
| 70 gal | 264,978,700 mm³ |
| 80 gal | 302,832,800 mm³ |
| 90 gal | 340,686,900 mm³ |
| 100 gal | 378,541,000 mm³ |
| 250 gal | 946,352,500 mm³ |
| 500 gal | 1,892,705,000 mm³ |
| 750 gal | 2,839,057,500 mm³ |
| 1000 gal | 3,785,410,000 mm³ |
| 10000 gal | 37,854,100,000 mm³ |
| 100000 gal | 378,541,000,000 mm³ |
规则