Convert Acre-feet per minute to US quarts per second

Convert Acre-feet per minute (ac-ft/min) to US quarts per second (qt/s) instantly and accurately.

Acre-feet per minute (ac-ft/min)
US quarts per second (qt/s)

Conversion Formula

qt/s = ac-ft/min × 21723.42857

About Acre-feet per minute

The acre-foot per minute (ac-ft/min) equals 1233.48183754752/60 ≈ 20.558 m³/s, encountered in large irrigation canal capacity descriptions and reservoir emergency spillway sizing in the US West. A major canal gate releasing 1 ac-ft/min drains a 1-acre field 1 foot deep every minute - a substantial agricultural flow. 1 ac-ft/min ≈ 20.558 m³/s ≈ 726.0 ft³/s.

About US quarts per second

The US quart per second (qt/s) equals 3.785411784×10⁻³/4 ≈ 9.464×10⁻⁴ m³/s, used in US industrial filling lines handling quart-size containers (motor oil, paint, sauce). A high-speed filling machine loading 1 qt bottles at 4 per second processes 4 qt/s per nozzle. 1 US qt/s ≈ 9.464×10⁻⁴ m³/s = 0.9464 L/s.

Quick Reference Table

Acre-feet per minute (ac-ft/min)US quarts per second (qt/s)
1 ac-ft/min21723.4 qt/s
2 ac-ft/min43446.9 qt/s
5 ac-ft/min108617 qt/s
10 ac-ft/min217234 qt/s
25 ac-ft/min543086 qt/s
50 ac-ft/min1086170 qt/s
100 ac-ft/min2172340 qt/s

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