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Liter per Second to Cubic Foot per Minute (CFM)

Convert liter per second to cubic foot per minute (cfm) instantly. Type in either field — results update live.

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Flow Liter per Second Cubic Foot per Minute (CFM)

1 liter per second = 2.1188799894 cubic feet per minute

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Conversion table

Selected L/s values converted to CFM using the exact factor from this tool.

L/s	CFM
0.01	0.0211887999
0.1	0.2118879989
1	2.1188799894
2	4.2377599787
3	6.3566399681
5	10.5943999469
10	21.1887998937
20	42.3775997874
50	105.9439994686
100	211.8879989371
1,000	2,118.8799893714

How to convert

Exact conversion factors in both directions, plus a worked example.

1 L/s = 2.1188799894 CFM

1 CFM = 0.4719474463 L/s

To convert liter per second to cubic foot per minute (cfm), multiply by 2.1188799894.

To convert cubic foot per minute (cfm) to liter per second, multiply by 0.4719474463.

Example: convert 10 L/s to CFM

10 × 2.1188799894 = 21.1887998937 CFM

About these units

Short background on the units used in this conversion.

Cubic Foot per Minute (CFM) (CFM)

Cubic foot per minute (CFM) equals 4.719474×10⁻⁴ m³/s — the standard US/Imperial air-flow unit.

CFM rates fans, compressors, and ductwork in HVAC; always verify whether conditions are standard or actual.

Frequently asked questions

How many cubic feet per minute are in one liter per second?

One liter per second equals 2.1188799894 cubic feet per minute. Multiply your liters per second value by 2.1188799894 to convert to cubic feet per minute.

What is the conversion formula?

CFM = L/s × 2.1188799894

The reverse is L/s = CFM × 0.4719474463, using the same exact factors as this converter.

Is this Liter per Second to Cubic Foot per Minute (CFM) converter private?

Yes. All calculations run locally in your browser. Nothing you type is sent to a server.

All liter per second conversions

Jump to any flow conversion starting from liter per second — including the reverse direction and every other unit in our dataset.

cubic foot per minute (cfm) (CFM) → liter per second (L/s)

liter per second (L/s) → cubic meter per second (m³/s)liter per second (L/s) → cubic meter per day (m³/day)liter per second (L/s) → cubic meter per hour (m³/h)liter per second (L/s) → cubic meter per minute (m³/min)liter per second (L/s) → cubic centimeter per day (cm³/day)liter per second (L/s) → cubic centimeter per hour (cm³/h)liter per second (L/s) → cubic centimeter per minute (cm³/min)liter per second (L/s) → cubic centimeter per second (cm³/s)liter per second (L/s) → liter per day (L/day)liter per second (L/s) → liter per hour (L/h)liter per second (L/s) → liter per minute (L/min)liter per second (L/s) → milliliter per day (mL/day)liter per second (L/s) → milliliter per hour (mL/h)liter per second (L/s) → milliliter per minute (mL/min)liter per second (L/s) → milliliter per second (mL/s)liter per second (L/s) → gallon (us) per day (gal (US)/day)liter per second (L/s) → gallon (us) per hour (gal (US)/h)liter per second (L/s) → gallon (us) per minute (gpm) (GPM)liter per second (L/s) → gallon (us) per second (gal (US)/s)liter per second (L/s) → gallon (uk) per day (gal (UK)/day)liter per second (L/s) → gallon (uk) per hour (gal (UK)/h)liter per second (L/s) → gallon (uk) per minute (gal (UK)/min)liter per second (L/s) → gallon (uk) per second (gal (UK)/s)liter per second (L/s) → kilobarrel (us) per day (kbbl (US)/day)liter per second (L/s) → barrel (us) per day (bbl (US)/day)liter per second (L/s) → barrel (us) per hour (bbl (US)/h)liter per second (L/s) → barrel (us) per minute (bbl (US)/min)liter per second (L/s) → barrel (us) per second (bbl (US)/s)liter per second (L/s) → acre-foot per year (ac-ft/yr)liter per second (L/s) → acre-foot per day (ac-ft/day)liter per second (L/s) → acre-foot per hour (ac-ft/h)liter per second (L/s) → hundred cubic foot per day (100 ft³/day)liter per second (L/s) → hundred cubic foot per hour (100 ft³/h)liter per second (L/s) → hundred cubic foot per minute (100 ft³/min)liter per second (L/s) → fluid ounce (us) per hour (fl oz (US)/h)liter per second (L/s) → fluid ounce (us) per minute (fl oz (US)/min)liter per second (L/s) → fluid ounce (us) per second (fl oz (US)/s)liter per second (L/s) → fluid ounce (uk) per hour (fl oz (UK)/h)liter per second (L/s) → fluid ounce (uk) per minute (fl oz (UK)/min)liter per second (L/s) → fluid ounce (uk) per second (fl oz (UK)/s)liter per second (L/s) → cubic yard per hour (yd³/h)liter per second (L/s) → cubic yard per minute (yd³/min)liter per second (L/s) → cubic yard per second (yd³/s)liter per second (L/s) → cubic foot per hour (ft³/h)liter per second (L/s) → cubic foot per second (ft³/s)liter per second (L/s) → cubic inch per hour (in³/h)liter per second (L/s) → cubic inch per minute (in³/min)liter per second (L/s) → cubic inch per second (in³/s)