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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 kilometer per second [km3/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 kilometer per second [km3/s]
cubic foot per second [ft3/s]cubic kilometer per second [km3/s]
1 ft3/s2.8316831998814504e-11 km3/s
2 ft3/s5.663366399762901e-11 km3/s
3 ft3/s8.49504959964435e-11 km3/s
4 ft3/s1.1326732799525801e-10 km3/s
5 ft3/s1.4158415999407252e-10 km3/s
10 ft3/s2.8316831998814503e-10 km3/s
20 ft3/s5.663366399762901e-10 km3/s
30 ft3/s8.495049599644351e-10 km3/s
cubic foot per second [ft3/s]cubic kilometer per second [km3/s]
40 ft3/s1.1326732799525801e-9 km3/s
50 ft3/s1.415841599940725e-9 km3/s
100 ft3/s2.83168319988145e-9 km3/s
200 ft3/s5.6633663997629e-9 km3/s
300 ft3/s8.495049599644352e-9 km3/s
400 ft3/s1.13267327995258e-8 km3/s
500 ft3/s1.4158415999407251e-8 km3/s
1000 ft3/s2.8316831998814502e-8 km3/s