Volumetric Flow Rate Converter
Convert flow rate units instantly: cubic metre per second, cubic metre per hour, litre per second, litre per minute, litre per hour, US gallon per minute and more. Precise factors, all units shown at once.
| Unit | Value |
|---|---|
| cubic metre per second (m³/s) | |
| cubic metre per hour (m³/h) | |
| litre per second (L/s) | |
| litre per minute (L/min) | |
| litre per hour (L/h) | |
| US gallon per minute (gpm (US)) | |
| cubic foot per minute (cfm) | |
| millilitre per minute (mL/min) |
Tip: double-click a row to convert from that unit. Click a value to copy it. Expressions like 3*12 are accepted.
How to use the Volumetric Flow Rate Converter
- Type the value you want to convert (expressions are allowed).
- Choose the unit you are converting from.
- Read the result in every other unit in the table — it updates as you type.
About this tool
Enter a value and choose its unit; the flow rate is converted to all 8 supported units simultaneously. Conversions use exact definitions where they exist (e.g. 1 inch = 25.4 mm, 1 lb = 0.453 592 37 kg).
Common conversions
| 1 m³/s = 3600 m³/h | 1 m³/h = 0.0002777778 m³/s |
| 1 m³/s = 1000 L/s | 1 L/s = 0.001 m³/s |
| 1 m³/s = 60 000 L/min | 1 L/min = 0.0000166667 m³/s |
| 1 m³/s = 3 600 000 L/h | 1 L/h = 2.777777778 × 10⁻⁷ m³/s |
| 1 m³/s = 15 850.32314 gpm (US) | 1 gpm (US) = 0.0000630902 m³/s |
| 1 m³/s = 2118.880003 cfm | 1 cfm = 0.0004719474 m³/s |