Cubic meters per second to cubic feet per second
Type a value in cubic meters per second to see it in cubic feet per second straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the cubic meters per second box.
- Read the result in cubic feet per second as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
ft³/s = m³/s × 35.31466672
Multiply the value in cubic meters per second by 35.31466672 to get cubic feet per second.
Example
To convert 25 m³/s to cubic feet per second: 25 × 35.31466672 = 882.867 ft³/s.
Conversion table
| Cubic meters per second (m³/s) | Cubic feet per second (ft³/s) |
|---|---|
| 1 | 35.3147 |
| 2 | 70.6293 |
| 3 | 105.944 |
| 5 | 176.573 |
| 10 | 353.147 |
| 20 | 706.293 |
| 25 | 882.867 |
| 50 | 1,765.73 |
| 100 | 3,531.47 |
| 250 | 8,828.67 |
| 500 | 17,657.3 |
| 1,000 | 35,314.7 |
About the units
- Cubic meter per second
- The SI unit of flow rate, one cubic meter passing each second, used for river and dam discharge.
- Cubic foot per second
- One cubic foot passing each second, used in the US to measure river and canal discharge.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many cubic feet per second are in one cubic meter per second?
1 m³/s = 35.3147 ft³/s exactly.
How do I convert cubic meters per second to cubic feet per second?
Use ft³/s = m³/s × 35.31466672. For example, 25 m³/s = 882.867 ft³/s.
How many cubic meters per second are in one cubic foot per second?
1 ft³/s = 0.0283168 m³/s.
How do I convert liters per minute to US gallons per minute?
One US gallon per minute is exactly 3.785411784 L/min, so divide the liters figure by 3.785411784. For example, 20 L/min is about 5.28 US gpm.
What does CFM mean on AC units and fans?
CFM stands for cubic feet per minute and describes how much air a unit moves. One CFM equals 1.69901079552 cubic meters per hour or 0.4719474432 liters per second.