Kilogram per Second (kg/s)
The kilogram per second (kg/s) is the SI unit of mass flow rate — mass passing a cross-section per unit time.
Kilograms per second rate chemical reactors, fuel injection, and bulk solids handling in process plants.
Convert kilogram per second to pound per second instantly. Type in either field — results update live.
Selected kg/s values converted to lb/s using the exact factor from this tool.
| kg/s | lb/s |
|---|---|
| 0.01 | 0.0220462262 |
| 0.1 | 0.2204622622 |
| 1 | 2.2046226218 |
| 2 | 4.4092452437 |
| 3 | 6.6138678655 |
| 5 | 11.0231131092 |
| 10 | 22.0462262185 |
| 20 | 44.092452437 |
| 50 | 110.2311310924 |
| 100 | 220.4622621849 |
| 1,000 | 2,204.6226218488 |
Exact conversion factors in both directions, plus a worked example.
1 kg/s = 2.2046226218 lb/s
1 lb/s = 0.45359237 kg/s
To convert kilogram per second to pound per second, multiply by 2.2046226218.
To convert pound per second to kilogram per second, multiply by 0.45359237.
Example: convert 10 kg/s to lb/s
10 × 2.2046226218 = 22.0462262185 lb/s
Short background on the units used in this conversion.
The kilogram per second (kg/s) is the SI unit of mass flow rate — mass passing a cross-section per unit time.
Kilograms per second rate chemical reactors, fuel injection, and bulk solids handling in process plants.
Pound per second equals 0.45359237 kg/s using the international avoirdupois pound.
Pounds per second appear in US industrial mass-flow instrumentation and propellant feed specifications.
lb/s = kg/s × 2.2046226218kg/s = lb/s × 0.45359237, using the same exact factors as this converter.Jump to any flow-mass conversion starting from kilogram per second — including the reverse direction and every other unit in our dataset.