Convert Grains per second to Ounces per minute

Convert Grains per second (gr/s) to Ounces per minute (oz/min) instantly and accurately.

Grains per second (gr/s)
Ounces per minute (oz/min)

Conversion Formula

oz/min = gr/s × 0.1371428571

About Grains per second

The grain per second (gr/s) equals 64.79891 mg/s or 6.479891×10⁻⁵ kg/s. The grain (= 1/7000 lb exactly) is the smallest avoirdupois mass unit, still used in ballistics for bullet and propellant-charge weights. A .308 Winchester rifle bullet of 168 gr fired in 1 s represents 168 gr/s; powder charge is typically 40-46 gr. 1 gr/s = 6.479891×10⁻⁵ kg/s = 64.79891 mg/s.

About Ounces per minute

The ounce per minute (oz/min) equals 0.028349523125/60 ≈ 4.725×10⁻⁴ kg/s, used in US beverage dispensing (draft beer taps, fountain-drink machines) and food-service portion control. A properly set draft beer faucet pours at ≈16-20 oz/min; a commercial coffee brewer delivers ≈12-16 oz/min of brew. 1 oz/min ≈ 4.725×10⁻⁴ kg/s = 1/16 lb/min.

Quick Reference Table

Grains per second (gr/s)Ounces per minute (oz/min)
1 gr/s0.137143 oz/min
2 gr/s0.274286 oz/min
5 gr/s0.685714 oz/min
10 gr/s1.37143 oz/min
25 gr/s3.42857 oz/min
50 gr/s6.85714 oz/min
100 gr/s13.7143 oz/min

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