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Free Weight Converter

Grain to Ounce Converter.

The smallest common unit in the avoirdupois system, used in ballistics and medicine. Converting to ounces: The avoirdupois ounce - standard for US food labels, recipes, and postal weights. One grain equals 0.00228571428571 oz.

Result

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All units

Conversion formula

Divide the grain value by 437.5 to get ounces. (factor: 0.00228571428571)

1 gr = 0.00228571428571 oz

Quick reference table

groz
1 gr0.00228571428571 oz
2 gr0.00457142857143 oz
5 gr0.0114285714286 oz
10 gr0.0228571428571 oz
25 gr0.0571428571429 oz
50 gr0.114285714286 oz
100 gr0.228571428571 oz
250 gr0.571428571429 oz

Need the reverse? Try ourOunce to Grain.

Grain to Ounce FAQ

How many ounces are in one grain?

One grain equals 0.00228571428571 oz. Multiply by 0.002285714286 to convert any value.

How do you convert gr to oz?

Divide the grain value by 437.5 to get ounces.

When would you use grains vs ounces?

The smallest common unit in the avoirdupois system, used in ballistics and medicine. The avoirdupois ounce - standard for US food labels, recipes, and postal weights.