Convert US fluid ounces per hour to US gallons per second

Convert US fluid ounces per hour (fl oz/h) to US gallons per second (gal/s) instantly and accurately.

US fluid ounces per hour (fl oz/h)
US gallons per second (gal/s)

Conversion Formula

gal/s = fl oz/h × 2.170138889e-6

About US fluid ounces per hour

The US fluid ounce per hour (fl oz/h) equals 3.785411784×10⁻³/128/3600 ≈ 8.215×10⁻⁹ m³/s, used in low-flow medical devices and slow-infusion clinical equipment. A nasal cannula oxygen humidifier delivers humidity at 10-50 fl oz/h of water vapour equivalent; micro-dosing chemical feed pumps for water treatment are calibrated in fl oz/h in US systems. 1 fl oz/h ≈ 8.215×10⁻⁹ m³/s.

About US gallons per second

The US gallon per second (gal/s) equals 3.785411784×10⁻³ m³/s, used for very large pump discharge rates and fire-suppression deluge systems. A large centrifugal fire pump rated 1 500 US gal/min delivers exactly 25 US gal/s; industrial cooling-tower makeup lines are sized in gal/s at peak demand. 1 US gal/s = 3.785411784×10⁻³ m³/s = 60 US gal/min ≈ 227.1 L/min.

Quick Reference Table

US fluid ounces per hour (fl oz/h)US gallons per second (gal/s)
1 fl oz/h2.17 × 10-6 gal/s
2 fl oz/h4.34 × 10-6 gal/s
5 fl oz/h1.085 × 10-5 gal/s
10 fl oz/h2.17 × 10-5 gal/s
25 fl oz/h5.425 × 10-5 gal/s
50 fl oz/h0.000108507 gal/s
100 fl oz/h0.000217014 gal/s

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