⚖️ Grains to Troy Ounces Converter

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1 grain =
0.00208333 troy ounces
1 troy ounce =
480 grains
Formula
oz t = gr × 0.00208333
Handy values
100 gr = 0.208333 oz t · 1,000 gr = 2.08333 oz t · 10,000 gr = 20.8333 oz t

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⚡ Grains to Troy Ounces: the quick answer

1 gr = 0.00208333 oz t 1 grain equals 0.00208333 troy ounces

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

↔ Convert troy ounces to grains instead

🧮 Formula

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

Where

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

📊 Grains to Troy Ounces conversion table

Grains (gr)Troy Ounces (oz t)
1 gr0.00208333 oz t
5 gr0.0104167 oz t
10 gr0.0208333 oz t
25 gr0.0520833 oz t
50 gr0.104167 oz t
100 gr0.208333 oz t
250 gr0.520833 oz t
500 gr1.04167 oz t
1,000 gr2.08333 oz t
2,500 gr5.20833 oz t
5,000 gr10.4167 oz t
10,000 gr20.8333 oz t
100,000 gr208.333 oz t
1,000,000 gr2,083.33 oz t

✏️ Worked examples

Convert 25 grains to troy ounces

25 gr × 0.00208333 = 0.0520833 oz t

Try this example →

Convert 250 grains to troy ounces

250 gr × 0.00208333 = 0.520833 oz t

Try this example →

📘 About these units

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

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

❓ Frequently asked questions

How many troy ounces are in one grain?

There are 0.00208333 troy ounces in one grain.

How do I convert grains to troy ounces?

Multiply the number of grains by 0.00208333. For example, 10 grains equal 0.0208333 troy ounces.

How many grains are in one troy ounce?

One troy ounce equals 480 grains.

How many troy ounces is 1,000 grains?

2.08333 troy ounces. Other common values: 100 grains = 0.208333 troy ounces and 10,000 grains = 20.8333 troy ounces.

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