⚖️ Troy Ounces to Grains Converter

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1 troy ounce =
480 grains
1 grain =
0.00208333 troy ounces
Formula
gr = oz t × 480
Handy values
5 oz t = 2,400 gr · 10 oz t = 4,800 gr · 100 oz t = 48,000 gr

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⚡ Troy Ounces to Grains: the quick answer

1 oz t = 480 gr 1 troy ounce equals 480 grains

To convert troy ounces to grains, multiply the value by 480. To go the other way, multiply grains by 0.00208333 to get troy ounces.

↔ Convert grains to troy ounces instead

🧮 Formula

Troy Ounces to Grains
gr = oz t × 480
Grains to Troy Ounces
oz t = gr × 0.00208333

Where

  • oz t = the weight in troy ounces
  • gr = the weight in grains
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per troy ounce) ÷ (kilograms per grain).

📊 Troy Ounces to Grains conversion table

Troy Ounces (oz t)Grains (gr)
1 oz t480 gr
2 oz t960 gr
3 oz t1,440 gr
4 oz t1,920 gr
5 oz t2,400 gr
6 oz t2,880 gr
7 oz t3,360 gr
8 oz t3,840 gr
9 oz t4,320 gr
10 oz t4,800 gr
12 oz t5,760 gr
14 oz t6,720 gr
15 oz t7,200 gr
20 oz t9,600 gr
21 oz t10,080 gr
24 oz t11,520 gr
25 oz t12,000 gr
30 oz t14,400 gr
40 oz t19,200 gr
50 oz t24,000 gr
60 oz t28,800 gr
75 oz t36,000 gr
80 oz t38,400 gr
100 oz t48,000 gr
200 oz t96,000 gr
250 oz t120,000 gr
300 oz t144,000 gr
400 oz t192,000 gr
500 oz t240,000 gr
750 oz t360,000 gr
1,000 oz t480,000 gr

📘 About these units

Troy ounce (oz t). The troy ounce (31.1035 g) is the international unit for gold, silver and platinum prices.

Grain (gr). The grain is exactly 64.79891 mg, used for bullets, arrows and some medicines.

❓ Frequently asked questions

How many grains are in one troy ounce?

There are 480 grains in one troy ounce.

How do I convert troy ounces to grains?

Multiply the number of troy ounces by 480. For example, 10 troy ounces equal 4,800 grains.

How many troy ounces are in one grain?

One grain equals 0.00208333 troy ounces.

How many grains is 12 troy ounces?

5,760 grains. Other common values: 5 troy ounces = 2,400 grains and 100 troy ounces = 48,000 grains.

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