Convert UK gallons per hour to Acre-feet per hour

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

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

Conversion Formula

ac-ft/h = gph × 3.685575143e-6

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 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.

Quick Reference Table

UK gallons per hour (gph)Acre-feet per hour (ac-ft/h)
1 gph3.686 × 10-6 ac-ft/h
2 gph7.371 × 10-6 ac-ft/h
5 gph1.843 × 10-5 ac-ft/h
10 gph3.686 × 10-5 ac-ft/h
25 gph9.214 × 10-5 ac-ft/h
50 gph0.000184279 ac-ft/h
100 gph0.000368558 ac-ft/h

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