ounce to grain

Live ounce (oz) to grain (gr) converter. Plus a 10-value reference table and FAQs.

ounce
grain
1 oz = 437.5gr

Conversion table

Ten sample values from ounce to grain. Use the converter above for arbitrary values.

ounce (oz)→grain (gr)
0.001 oz → 0.4375 gr
0.01 oz → 4.375 gr
0.1 oz → 43.75 gr
0.5 oz → 218.75 gr
1 oz → 437.5 gr
2 oz → 875 gr
5 oz → 2,187.5 gr
10 oz → 4,375 gr
100 oz → 43,750 gr
1,000 oz → 437,500 gr

About the ounce

1/16 of a pound, or about 28.35 g. Cooking in the US.

About the grain

Exactly 64.798 91 milligrams. Bullets, precious metals in troy.

Frequently asked questions

Frequently Asked Questions

How do I convert ounce to grain?

Multiply the ounce value by 437.5 to get it in grain. For example, 10 oz = 4,375 gr.

What is 1 oz in gr?

1 oz = 437.5 gr.

What is 100 oz in gr?

100 oz = 43,750 gr.

What is the formula?

Linear: multiply by 437.5 (the unit factor ratio).

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