Volumetric Flow Rate

Cubic Feet per Second to Liters per Second Converter

Convert cubic feet per second (ft³/s) to liters per second (L/s). 1 cubic foot per second = 28.31684659 liters per second (exact)

1 cubic foot per second = 28.316846592 liters per second

How to convert cubic feet per second to liters per second

FormulaL/s = ft³/s × 28.31684659

Multiply the value in cubic feet per second by 28.31684659. To go the other way, multiply by 0.03531466672 (or divide by 28.31684659).

A cubic foot per second is larger than a liter per second: one cubic foot per second contains 28.31684659 liters per second.

Worked examples

  • 1 cubic foot per second1 ft³/s × 28.31684659 = 28.31684659 L/s
  • 5 cubic feet per second5 ft³/s × 28.31684659 = 141.584233 L/s
  • 10 cubic feet per second10 ft³/s × 28.31684659 = 283.1684659 L/s
  • 20 cubic feet per second20 ft³/s × 28.31684659 = 566.3369318 L/s
  • 100 cubic feet per second100 ft³/s × 28.31684659 = 2,831.684659 L/s

Cubic feet per second to liters per second conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Cubic feet per second to liters per second: 0.1–10 ft³/s
Cubic feet per second (ft³/s)Liters per second (L/s)
0.1 ft³/s2.8316847 L/s
0.25 ft³/s7.0792116 L/s
0.5 ft³/s14.158423 L/s
1 ft³/s28.316847 L/s
2 ft³/s56.633693 L/s
3 ft³/s84.95054 L/s
4 ft³/s113.26739 L/s
5 ft³/s141.58423 L/s
6 ft³/s169.90108 L/s
7 ft³/s198.21793 L/s
8 ft³/s226.53477 L/s
9 ft³/s254.85162 L/s
10 ft³/s283.16847 L/s
Cubic feet per second to liters per second: 12–1,000 ft³/s
Cubic feet per second (ft³/s)Liters per second (L/s)
12 ft³/s339.80216 L/s
15 ft³/s424.7527 L/s
20 ft³/s566.33693 L/s
25 ft³/s707.92116 L/s
30 ft³/s849.5054 L/s
40 ft³/s1,132.6739 L/s
50 ft³/s1,415.8423 L/s
75 ft³/s2,123.7635 L/s
100 ft³/s2,831.6847 L/s
250 ft³/s7,079.2116 L/s
500 ft³/s14,158.423 L/s
1,000 ft³/s28,316.847 L/s

About the units

Cubic foot per second (ft³/s)

The cubic foot per second (ft³/s) is a unit of volumetric flow rate in the US customary system. One cubic foot per second equals 0.02831684659 cubic meters per second (m³/s).

Liter per second (L/s)

The liter per second (L/s) is a unit of volumetric flow rate in the metric system. One liter per second equals 0.001 cubic meters per second (m³/s).

Frequently asked questions

How many liters per second are in one cubic foot per second?

There are 28.31684659 liters per second in one cubic foot per second, and this value is exact by definition.

How do I convert cubic feet per second to liters per second?

Multiply the number of cubic feet per second by 28.31684659. For example, 10 ft³/s × 28.31684659 = 283.1684659 L/s.

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

One liter per second equals 0.03531466672 cubic feet per second. That is the reverse factor, 1 ÷ 28.31684659.

What is 10 cubic feet per second in liters per second?

10 ft³/s = 283.1684659 L/s.

Is this ft³/s to L/s converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

Try “psi to bar”, “cups”, “binary” or “5 ft in cm”.