Convert UK gallons per hour to Acre-feet per minute

Convert UK gallons per hour (gph) to Acre-feet per minute (ac-ft/min) instantly and accurately.

UK gallons per hour (gph)
Acre-feet per minute (ac-ft/min)

Conversion Formula

ac-ft/min = gph × 6.142625239e-8

About UK gallons per hour

The UK gallon per hour (gph) equals 4.54609×10⁻³/3600 ≈ 1.263×10⁻⁶ m³/s, found in pre-metric British burner-nozzle ratings, oil-consumption logs for diesel generators, and ship fuel-economy records. British aviation fuel consumption was once published in UK gal/h; legacy Lloyd's Register tanker descriptions used UK gal/h for cargo pump capacities. 1 UK gph ≈ 1.263×10⁻⁶ m³/s.

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.

Quick Reference Table

UK gallons per hour (gph)Acre-feet per minute (ac-ft/min)
1 gph6.143 × 10-8 ac-ft/min
2 gph1.229 × 10-7 ac-ft/min
5 gph3.071 × 10-7 ac-ft/min
10 gph6.143 × 10-7 ac-ft/min
25 gph1.536 × 10-6 ac-ft/min
50 gph3.071 × 10-6 ac-ft/min
100 gph6.143 × 10-6 ac-ft/min

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