500gal是多少L？
500gal = 2,273.045L
是2,273.045L，所以说成2,273L也没问题——四舍五入的误差在0.5%以内。
反过来，500L是多少gal？
500L = 109.9846gal
计算公式: L = gal × 4.54609
该数值前后的 gal → L
50 gal227.3045L
100 gal454.609L
150 gal681.9135L
200 gal909.218L
250 gal1,136.5225L
300 gal1,363.827L
350 gal1,591.1315L
400 gal1,818.436L
450 gal2,045.7405L
500 gal2,273.045L
550 gal2,500.3495L
600 gal2,727.654L
650 gal2,954.9585L
700 gal3,182.263L
750 gal3,409.5675L
800 gal3,636.872L
850 gal3,864.1765L
900 gal4,091.481L
950 gal4,318.7855L
1,000 gal4,546.09L