cfm to m³/s Converter

Convert cfms to m³/ses (cfm to m³/s) instantly with this free online flow-rate converter. Enter any value in the cfm field and get the equivalent in m³/s immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 cfm = 0.000471947 m³/s. To convert cfms to m³/ses, multiply your cfm value by 0.000471947. For example, 10 cfm = 0.00471947 m³/s. You can also reverse the calculation: 1 m³/s = 2118.881993 cfm.

Quick conversion table

cfm (cfm) m³/s (m³/s)
1 cfm 0.000471947 m³/s
5 cfm 0.002359735 m³/s
10 cfm 0.00471947 m³/s
25 cfm 0.011798675 m³/s
50 cfm 0.02359735 m³/s
100 cfm 0.0471947 m³/s

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the flow-rate category.

Result
Formula

Formula

cfm to m³/s conversion:
1 cfm = 0.000471947 m³/s
m³/ses = cfms × 0.000471947
1 m³/s = 2118.881993 cfm
cfms = m³/ses × 2118.881993

Example

Example: Convert 10 cfm to m³/s: 10 cfm × 0.000471947 = 0.00471947 m³/s So, 10 cfm is about 0.00471947 m³/s. To convert back, multiply by 2118.881993: 0.00471947 m³/s × 2118.881993 = 10 cfm.

How to Use

  1. Enter the value you want to convert in the cfm field
  2. The result in m³/s appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert cfms to m³/ses?

Enter the value in cfm (cfm) in the 'From' field. The equivalent in m³/s (m³/s) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert cfm to m³/s?

The conversion factor is shown in the Formula row below the result. For most flow-rate units, the conversion is a simple multiplication or division by a fixed factor. Temperature and fuel economy use special formulas, which are also displayed.

Is this cfm to m³/s converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert m³/ses back to cfms?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other flow-rate unit for either field.

How accurate is the cfm to m³/s conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.