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 km³ = 219,969,248,299.088 gal
1 gal = 4.5461e-12 km³
例子:
将15 立方公里转换为加仑（帝国）：
15 km³ = 3,299,538,724,486.317 gal
| 立方公里 | 加仑（帝国） |
|---|---|
| 0.01 km³ | 2,199,692,482.991 gal |
| 0.1 km³ | 21,996,924,829.909 gal |
| 1 km³ | 219,969,248,299.088 gal |
| 2 km³ | 439,938,496,598.176 gal |
| 3 km³ | 659,907,744,897.263 gal |
| 5 km³ | 1,099,846,241,495.439 gal |
| 10 km³ | 2,199,692,482,990.878 gal |
| 20 km³ | 4,399,384,965,981.756 gal |
| 30 km³ | 6,599,077,448,972.634 gal |
| 40 km³ | 8,798,769,931,963.512 gal |
| 50 km³ | 10,998,462,414,954.39 gal |
| 60 km³ | 13,198,154,897,945.268 gal |
| 70 km³ | 15,397,847,380,936.146 gal |
| 80 km³ | 17,597,539,863,927.023 gal |
| 90 km³ | 19,797,232,346,917.902 gal |
| 100 km³ | 21,996,924,829,908.78 gal |
| 250 km³ | 54,992,312,074,771.95 gal |
| 500 km³ | 109,984,624,149,543.9 gal |
| 750 km³ | 164,976,936,224,315.84 gal |
| 1000 km³ | 219,969,248,299,087.8 gal |
| 10000 km³ | 2,199,692,482,990,878 gal |
| 100000 km³ | 21,996,924,829,908,780 gal |
规则