Grains (gr)	Troy Ounces (oz t)
1 gr	0.002083 oz t
2 gr	0.004167 oz t
5 gr	0.01042 oz t
10 gr	0.02083 oz t
25 gr	0.05208 oz t
50 gr	0.1042 oz t
100 gr	0.2083 oz t
250 gr	0.5208 oz t
500 gr	1.0417 oz t
1000 gr	2.0833 oz t

Convert Grains to Troy Ounces

Convert grains to troy ounces (gr to oz t) with our instant calculator. 1 gr = 0.002083 oz t. Includes exact formula and reference tables.

How to Convert Grains to Troy Ounces (gr to oz t)

1 Grain (gr) is equal to 0.002083 Troy Ounces (oz t). Divide the grain value by 480

Quick Answer 1 gr = 0.002083 oz t

Formula oz t = gr / 480

Inverse Factor 1 oz t = 480 gr

Unit Definitions & Metrology Context

The standard SI base unit of mass is the kilogram (kg), defined in terms of the Planck constant (h = 6.62607015 × 10⁻³⁴ J⋅s).

About Grains (gr): Grain (gr) is a unit in the Weight & Mass measurement category. It is widely used in gunpowder, arrows & pharmacy. Relative to the weight & mass base unit, 1 gr equals 0.000065 Kilograms (kg).

About Troy Ounces (oz t): Troy Ounce (oz t) is a unit in the Weight & Mass measurement category. It is widely used in gold, silver & bullion (31.1 g). Relative to the weight & mass base unit, 1 oz t equals 0.031103 Kilograms (kg).

Need to convert in the opposite direction? Visit our Convert Troy Ounces to Grains (oz t to gr) calculator (1 oz t = 480 gr).

Step-by-Step Worked Examples (gr to oz t)

Convert 5 Grains to Troy Ounces: Applying the formula (oz t = gr / 480): starting with 5 gr, divide the grain value by 480 to get 0.0104 oz t.
Convert 10 Grains to Troy Ounces: Applying the formula (oz t = gr / 480): starting with 10 gr, divide the grain value by 480 to get 0.0208 oz t.
Convert 50 Grains to Troy Ounces: Applying the formula (oz t = gr / 480): starting with 50 gr, divide the grain value by 480 to get 0.1042 oz t.

Popular Weight & Mass Conversions

Pound ⇄ Kilogram

1 avoirdupois pound is legally defined as exactly 0.45359237 kilograms.

Ounce ⇄ Gram

1 ounce is approximately 28.3495 grams (1/16 of a pound).

Stone ⇄ Pound

1 British stone is exactly equal to 14 pounds (approx. 6.35029 kg).

Kilogram ⇄ Gram

1 kilogram equals exactly 1,000 grams.

Frequently Asked Questions

Verified answers and formulas for converting grains to troy ounces.

How many troy ounces are in 1 grain?

There are 0.002083 troy ounces (oz t) in 1 grain (gr). Conversely, 1 troy ounce equals 480 grains.

How do you convert grains to troy ounces?

To convert grains (gr) to troy ounces (oz t), use the formula: oz t = gr / 480. Divide the grain value by 480. For example, 10 gr equals 0.0208 oz t.

How do I convert back from troy ounces to grains?

To convert in the reverse direction from troy ounces (oz t) to grains (gr), use the inverse formula: gr = oz t × 480. Multiply the troy ounce value by 480 (1 oz t = 480 gr).

What is the difference between grain (gr) and troy ounce (oz t)?

Both grain and troy ounce measure weight & mass. Grain (gr) is a unit in the Weight & Mass measurement category. It is widely used in gunpowder, arrows & pharmacy. Relative to the weight & mass base unit, 1 gr equals 0.000065 Kilograms (kg). Troy Ounce (oz t) is a unit in the Weight & Mass measurement category. It is widely used in gold, silver & bullion (31.1 g). Relative to the weight & mass base unit, 1 oz t equals 0.031103 Kilograms (kg).

How many pounds are in 1 kilogram?

1 kilogram equals approximately 2.20462 pounds. A quick mental trick is to multiply kilograms by 2.2.