Grains to avoirdupois ounces converter

Convert grains (gr) to avoirdupois ounces (oz).

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Edit either value. Decimals and scientific notation supported.

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CONVERSION

1 gr ≈ 0.002285714286 oz

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAoz = gr ÷ 437.5

FORMULA & EXAMPLES

How to convert Grains to avoirdupois ounces

oz = gr ÷ 437.5

Divide the gr reading by 437.5.

Worked examples

1 gr ≈ 0.002285714286 oz

1 ÷ 437.5 ≈ 0.002285714286

7000 gr ≈ 16 oz

7000 ÷ 437.5 ≈ 16

Grains to avoirdupois ounces table

Fixed reference · Grain to Ounce

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Grain (gr)	Ounce (oz)
0	0
0.1	0.0002285714286
0.5	0.001142857143
1	0.002285714286
2	0.004571428571
5	0.01142857143
10	0.02285714286
25	0.05714285714
50	0.1142857143
100	0.2285714286
1000	2.285714286

Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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