Volume Flow Rate conversion
1 liter per second (L/s) equals 2.118880003289 cubic foot per minute (cfm). Enter any value below to convert from L/s to cfm.
Enter a value and choose units. Results update instantly.
1 L/s = 2.1188800033 cfm
| Unit | Value |
|---|---|
| Cubic meter per second m³/s | 0.001 |
| Cubic meter per hour m³/h | 3.6 |
| Liter per second L/s | 1 |
| Liter per minute L/min | 60 |
| US gallon per minute US gpm | 15.8503231415 |
| Imperial gallon per minute imp gpm | 13.1981548979 |
| Cubic foot per minute cfm | 2.1188800033 |
Formula
Use this relationship for a direct conversion:
2 L/s = 4.2377600066 cfm.
Unit conversion does not account for compressibility, pressure, or temperature effects on actual fluid volume.
Quick reference
| Liter per second (L/s) | Cubic foot per minute (cfm) |
|---|---|
| 0.01 | 0.0211888 |
| 0.1 | 0.2118880003 |
| 1 | 2.1188800033 |
| 2 | 4.2377600066 |
| 5 | 10.5944000164 |
| 10 | 21.1888000329 |
| 25 | 52.9720000822 |
| 50 | 105.9440001645 |
| 100 | 211.8880003289 |
| 1,000 | 2,118.8800032893 |
From unit
One liter each second.
Symbol: L/s
To unit
One cubic foot per minute.
Symbol: cfm
Keep converting
Source
Definitions are checked against NIST SP 811 and exact volume definitions. Calculations use full internal precision before display rounding.
View the complete volume flow rate converterQuestions
Use the formula cfm = L/s x 2.118880003289. 1 liter per second (L/s) equals 2.118880003289 cubic foot per minute (cfm).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.
