Troy Ounce to Grain Converter.
The global standard for gold, silver, and platinum pricing - heavier than an avoirdupois ounce. Converting to grains: The smallest common unit in the avoirdupois system, used in ballistics and medicine. One troy ounce equals 480 gr.
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Conversion formula
Multiply the troy ounce value by 480 to get grains. (factor: 480)
1 oz t = 480 gr
Quick reference table
| oz t | gr |
|---|---|
| 1 oz t | 480 gr |
| 2 oz t | 960 gr |
| 5 oz t | 2,400 gr |
| 10 oz t | 4,800 gr |
| 25 oz t | 12,000 gr |
| 50 oz t | 24,000 gr |
| 100 oz t | 48,000 gr |
| 250 oz t | 120,000 gr |
Need the reverse? Try ourGrain to Troy Ounce.
Troy Ounce to Grain FAQ
How many grains are in one troy ounce?
One troy ounce equals 480 gr. Multiply by 480 to convert any value.
How do you convert oz t to gr?
Multiply the troy ounce value by 480 to get grains.
When would you use troy ounces vs grains?
The global standard for gold, silver, and platinum pricing - heavier than an avoirdupois ounce. The smallest common unit in the avoirdupois system, used in ballistics and medicine.