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Convert ounce to grain

Here you can quickly calculate how many grain fit in one ounce.

- scroll: formula · table · questions -

  • 1 oz = 437.5 gr
  • 1 gr = 0.002286 oz

Ounce to grain conversion table

ounce grain
1 437.5
2 875
5 2187.5
10 4375
20 8750
50 21875
100 43750

Ounce to grain formula

To convert ounce to grain, multiply by 437.5.

1 oz = 437.5 gr
Example: 1 ounce = 437.5 grain

Common mass conversion mistakes

  • The everyday avoirdupois ounce is about 28.35 g, but precious metals are priced in troy ounces of about 31.10 g. An 'ounce of gold' is nearly 10% heavier than an ounce of flour. Use troy ounces for gold and silver, the regular ounce for everything else.

Quick ounce and grain conversion quiz

Score: 0

179 ounce equals 78 300 grain.

Correct answer: 179 ounce = 78 300 grain.

233 ounce equals 102 000 grain.

Correct answer: 233 ounce = 102 000 grain.

84 ounce equals 18 400 grain.

Correct answer: 84 ounce = 36 800 grain.

More mass conversions