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cubic foot per second Unit Converter
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cubic foot per second [ft3/s]

A high-speed fluid flow rate unit where 1 ft³/s ≈ 28.317 L/s. Used to describe large water pumps, river discharge, or industrial exhaust systems. Primarily appears in U.S. hydraulic and energy engineering documents; international projects usually convert to m³/s.

cubic millimeter per second [mm3/s]

A high-speed fluid flow rate unit where 1 ft³/s ≈ 28.317 L/s. Used to describe large water pumps, river discharge, or industrial exhaust systems. Primarily appears in U.S. hydraulic and energy engineering documents; international projects usually convert to m³/s.

Convert cubic foot per second [ft3/s] to cubic millimeter per second [mm3/s]
cubic foot per second [ft3/s]cubic millimeter per second [mm3/s]
1 ft3/s28316831.998814505 mm3/s
2 ft3/s56633663.99762901 mm3/s
3 ft3/s84950495.99644351 mm3/s
4 ft3/s113267327.99525802 mm3/s
5 ft3/s141584159.99407253 mm3/s
10 ft3/s283168319.98814505 mm3/s
20 ft3/s566336639.9762901 mm3/s
30 ft3/s849504959.9644351 mm3/s
cubic foot per second [ft3/s]cubic millimeter per second [mm3/s]
40 ft3/s1132673279.9525802 mm3/s
50 ft3/s1415841599.940725 mm3/s
100 ft3/s2831683199.88145 mm3/s
200 ft3/s5663366399.7629 mm3/s
300 ft3/s8495049599.644352 mm3/s
400 ft3/s11326732799.5258 mm3/s
500 ft3/s14158415999.407251 mm3/s
1000 ft3/s28316831998.814503 mm3/s