Convert US pints per hour to Acre-feet per second

Convert US pints per hour (pt/h) to Acre-feet per second (ac-ft/s) instantly and accurately.

US pints per hour (pt/h)
Acre-feet per second (ac-ft/s)

Conversion Formula

ac-ft/s = pt/h × 1.065584471e-10

About US pints per hour

The US pint per hour (pt/h) equals 3.785411784×10⁻³/8/3600 ≈ 1.314×10⁻⁷ m³/s, used in US medical-device standards for slow-drip infusion and in American homebrew calculations for sparge water addition rates. A slow gravity sparge at 24 pt/h = 3 US gal/h is typical for small-batch homebrewing. 1 US pt/h ≈ 1.314×10⁻⁷ m³/s.

About Acre-feet per second

The acre-foot per second (ac-ft/s) equals 1233.48183754752 m³/s, an enormous unit representing the flow that would fill a football-field-sized area to 1 ft depth every second. It appears in descriptions of exceptionally large dam-break flood waves and major river-system extreme events. The 1976 Teton Dam collapse peak outflow was estimated at ≈65 000 ft³/s ≈ 1.49 ac-ft/s. 1 ac-ft/s = 1 233.48 m³/s.

Quick Reference Table

US pints per hour (pt/h)Acre-feet per second (ac-ft/s)
1 pt/h1.066 × 10-10 ac-ft/s
2 pt/h2.131 × 10-10 ac-ft/s
5 pt/h5.328 × 10-10 ac-ft/s
10 pt/h1.066 × 10-9 ac-ft/s
25 pt/h2.664 × 10-9 ac-ft/s
50 pt/h5.328 × 10-9 ac-ft/s
100 pt/h1.066 × 10-8 ac-ft/s

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