Convert Acre-feet per hour to Cubic metres per minute

Convert Acre-feet per hour (ac-ft/h) to Cubic metres per minute (m³/min) instantly and accurately.

Acre-feet per hour (ac-ft/h)
Cubic metres per minute (m³/min)

Conversion Formula

m³/min = ac-ft/h × 20.55803063

About Acre-feet per hour

The acre-foot per hour (ac-ft/h) equals 1233.48183754752/3600 ≈ 0.34263 m³/s, standard for sizing irrigation district delivery canals, reservoir outflow scheduling, and aquifer recharge basin calculations in the western US. The US Bureau of Reclamation uses ac-ft/h for canal operational planning; a 1 000-acre farm irrigating with 0.5 in/h rain-equivalent receives ≈41 ac-ft/h. 1 ac-ft/h ≈ 0.34263 m³/s.

About Cubic metres per minute

The cubic metre per minute (m³/min) equals 1/60 m³/s ≈ 1.667×10⁻² m³/s, used in large compressor and blower specifications, tunnel ventilation design, and industrial air-handling. A mine-ventilation fan may move 1 000-5 000 m³/min; an industrial rotary-screw compressor delivers 5-50 m³/min of free air. 1 m³/min = 1 000 L/min ≈ 35.31 ft³/min ≈ 264.2 US gal/min.

Quick Reference Table

Acre-feet per hour (ac-ft/h)Cubic metres per minute (m³/min)
1 ac-ft/h20.558 m³/min
2 ac-ft/h41.1161 m³/min
5 ac-ft/h102.79 m³/min
10 ac-ft/h205.58 m³/min
25 ac-ft/h513.951 m³/min
50 ac-ft/h1027.9 m³/min
100 ac-ft/h2055.8 m³/min

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