流速（质量）是指每单位时间流动的物质的质量，通常以每秒千克（kg/s）测量。
1 mol/s = 142.979 lb/h
1 lb/h = 0.007 mol/s
例子:
将15 每秒痣转换为每小时磅：
15 mol/s = 2,144.681 lb/h
| 每秒痣 | 每小时磅 |
|---|---|
| 0.01 mol/s | 1.43 lb/h |
| 0.1 mol/s | 14.298 lb/h |
| 1 mol/s | 142.979 lb/h |
| 2 mol/s | 285.957 lb/h |
| 3 mol/s | 428.936 lb/h |
| 5 mol/s | 714.894 lb/h |
| 10 mol/s | 1,429.787 lb/h |
| 20 mol/s | 2,859.574 lb/h |
| 30 mol/s | 4,289.361 lb/h |
| 40 mol/s | 5,719.148 lb/h |
| 50 mol/s | 7,148.936 lb/h |
| 60 mol/s | 8,578.723 lb/h |
| 70 mol/s | 10,008.51 lb/h |
| 80 mol/s | 11,438.297 lb/h |
| 90 mol/s | 12,868.084 lb/h |
| 100 mol/s | 14,297.871 lb/h |
| 250 mol/s | 35,744.678 lb/h |
| 500 mol/s | 71,489.356 lb/h |
| 750 mol/s | 107,234.034 lb/h |
| 1000 mol/s | 142,978.712 lb/h |
| 10000 mol/s | 1,429,787.121 lb/h |
| 100000 mol/s | 14,297,871.215 lb/h |
规则