Ounce to Grain Converter
1 oz = 437.5000 gr
FORMULA
1 oz = 437.5000 gr
CONVERSION TABLE
| Ounce (oz) | Grain (gr) |
|---|---|
| 1 oz | 437.5 gr |
| 5 oz | 2,187.5 gr |
| 10 oz | 4,375 gr |
| 25 oz | 10,937.5 gr |
| 50 oz | 21,875 gr |
| 100 oz | 43,750 gr |
| 250 oz | 109,375 gr |
| 500 oz | 218,750 gr |
| 1,000 oz | 437,500 gr |
COMMON VALUES
RELATED CONVERSIONS
About Ounce (oz)
One sixteenth of an avoirdupois pound (about 28.35 grams), the ounce is used in North America for food portions, postal packages, and baby birth weights. Not to be confused with the fluid ounce (a volume measure) or the troy ounce (used for precious metals), the avoirdupois ounce is the most common form in everyday use.
About Grain (gr)
At 64.79891 milligrams, the grain is the smallest traditional unit of weight and is shared across the avoirdupois, troy, and apothecaries' systems. Ammunition manufacturers specify bullet weights in grains (a typical 9mm round uses a 115-grain bullet), and pharmacists historically measured drug doses in grains.
How to Convert Ounce to Grain
The conversion formula is: 1 oz = 437.5000 gr. To convert from Ounce (oz) to Grain (gr), use the formula above or the interactive converter at the top of this page.
FAQ
How many Grain in 1 Ounce?
1 Ounce (oz) equals 437.5000 Grain (gr).
How to convert Ounce to Grain?
Multiply the Ounce value by 437.5000 to get the equivalent in Grain. Formula: 1 oz = 437.5000 gr
What is the formula for Ounce to Grain conversion?
1 oz = 437.5000 gr
Glossary
-
Kilogram
The SI base unit of mass, defined by the Planck constant.
-
Troy Weight
A system of weights used for precious metals and gemstones.
-
Avoirdupois
The standard system of weights based on the 16-ounce pound, used for everyday goods.
-
Ounce
A dual-use imperial unit: as a mass unit (avoirdupois), 1 oz = 28.3495 g (1/16 lb); as a volume unit, 1 US fluid ounce = 29.5735 mL.
-
Pound
An imperial unit of mass equal to exactly 453.59237 grams (16 avoirdupois ounces), also used as a unit of force (pound-force) equal to 4.44822 newtons.