1 Troy Ounces to Grams
1 ozt ≈ 31.1 g
1 troy ounce is approximately 31.1 grams.
How to convert 1 ozt to g
Use the formula g = ozt × 31.1034768:
g = 1 × 31.1034768g = 31.103477
So 1 ozt = 31.103477 g, or about 31.1 g rounded.
Rounded values and quick estimate
- Rounded to a whole number: 31 g
- Rounded to one decimal place: 31.1 g
- Conversion factor: 1 troy ounce = 31.1 grams
This conversion is exact, so there is no need to estimate: just multiply by 31.103477.
1 Troy Ounces in other units
One troy ounce (31.1035 g) is the standard unit for pricing gold, silver and platinum. A typical one-ounce bullion coin contains one troy ounce of metal.
- Grams
- 31.1 g
- Kilograms
- 0.0311 kg
- Ounces
- 1.1 oz
- Pounds
- 0.0686 lb
- Stone
- 0.004898 st
- Milligrams
- 31103.48 mg
- Micrograms
- 31103476.8 mcg
- US tons
- 0.000034 tons
- Carats
- 155.52 ct
- Tolas
- 2.67 tola
- Grains
- 480 gr
- Metric tons
- 0.000031 t
1 ozt and nearby values
About troy ounces and grams
A troy ounce is exactly 31.1034768 grams — about 10% heavier than an ordinary ounce. Gold, silver and platinum prices are quoted per troy ounce.
A gram is one thousandth of a kilogram. It is the standard metric unit for food, ingredients and small weights.
Related conversions
Frequently asked questions
What is 1 Troy Ounces in Grams?
1 troy ounce is about 31.1 grams (1 ozt ≈ 31.1 g).
How do you convert 1 ozt to g?
Apply g = ozt × 31.1034768: g = 1 × 31.1034768, g = 31.103477.
How many troy ounces is 31.1 g?
31.1 g is about 0.9999 troy ounces.
Is a troy ounce heavier than a regular ounce?
Yes — a troy ounce is 31.10 g, about 10% heavier than a regular (avoirdupois) ounce of 28.35 g.