Grain to Ounce Converter

Convert Grains to Ounces

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How to Convert Grains to Ounces

To convert grains to ounces, you divide the number of grains by 437.5. For more information about grains as a unit of measurement, visit our grains page.

Formula

Ounces = Grains ÷ 437.5

or

oz = gr ÷ 437.5

Step-by-step process

  1. Take the measurement in grains
  2. Divide that number by 437.5
  3. The result is the equivalent weight in ounces

Examples

  • 437.5 grains = 437.5 ÷ 437.5 = 1 ounce
  • 875 grains = 875 ÷ 437.5 = 2 ounces
  • 2187.5 grains = 2187.5 ÷ 437.5 = 5 ounces

Common Grains to Ounces Conversions

Here is a table of common grain to ounce conversions for quick reference:

Grains (gr) Ounces (oz) Grains (gr) Ounces (oz)
100 0.228571 1,000 2.285714
200 0.457143 2,500 5.714286
437.5 1 5,000 11.428571
500 1.142857 10,000 22.857143

Other conversions from grains

Grains can be converted to various other units of mass. Here are some common conversions:

Other conversions to ounces

Various units can be converted to ounces. Here are some common conversions:

Frequently Asked Questions

How many grains are in an ounce?

There are exactly 437.5 grains in one ounce.

What is the symbol for a grain?

The symbol for grain is "gr".

What is the symbol for an ounce?

The symbol for ounce is "oz".