Formula
lb/s to kg/s conversion formula
Use this relationship for a direct conversion:
kg/s = lb/s x 0.45359237
Worked example
2 lb/s = 0.90718474 kg/s.
All listed factors are based on exact international mass and time definitions.
Mass Flow Rate conversion
Convert Pound per second to Kilogram per second
1 pound per second (lb/s) equals 0.45359237 kilogram per second (kg/s). Enter any value below to convert from lb/s to kg/s.
Enter a value and choose units. Results update instantly.
1 lb/s = 0.45359237 kg/s
All Mass Flow Rate units
From 1 lb/s| Unit | Value |
|---|---|
| Kilogram per second kg/s | 0.45359237 |
| Kilogram per minute kg/min | 27.2155422 |
| Kilogram per hour kg/h | 1,632.932532 |
| Gram per second g/s | 453.59237 |
| Pound per second lb/s | 1 |
| Pound per minute lb/min | 60 |
| Metric ton per hour t/h | 1.632932532 |
Recent conversions
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Quick reference
Pound per second to Kilogram per second table
| Pound per second (lb/s) | Kilogram per second (kg/s) |
|---|---|
| 0.01 | 0.0045359237 |
| 0.1 | 0.045359237 |
| 1 | 0.45359237 |
| 2 | 0.90718474 |
| 5 | 2.26796185 |
| 10 | 4.5359237 |
| 25 | 11.33980925 |
| 50 | 22.6796185 |
| 100 | 45.359237 |
| 1,000 | 453.59237 |
From unit
About the pound per second
One international pound each second.
Symbol: lb/s
To unit
About the kilogram per second
The coherent SI mass-flow unit.
Symbol: kg/s
Keep converting
Related conversions
Kilogram per second to Pound per secondReverse this conversion Pound per second to Kilogram per minutelb/s to kg/minPound per second to Kilogram per hourlb/s to kg/hPound per second to Gram per secondlb/s to g/sPound per second to Pound per minutelb/s to lb/minPound per second to Metric ton per hourlb/s to t/h
Source
Conversion standard
Definitions are checked against BIPM SI mass and time definitions. Calculations use full internal precision before display rounding.
View the complete mass flow rate converterQuestions
lb/s to kg/s FAQ
How do you convert pound per second to kilogram per second?
Use the formula kg/s = lb/s x 0.45359237. 1 pound per second (lb/s) equals 0.45359237 kilogram per second (kg/s).
Is the lb/s to kg/s conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.