Free Precious Metals Converter โ Troy Oz, Carats, Grams
NEWConvert between gold, silver & gemstone weight units
0.03215
1 g = 0.03215 oz t
Quick Reference
| Value | Equivalent 1 | Equivalent 2 | Equivalent 3 |
|---|---|---|---|
| 1 Troy Oz | 31.1035 g | 20 dwt | 155.517 ct |
| 1 Carat | 0.2 g | 0.00643 oz t | 3.086 gr |
| 1 Tola | 11.664 g | 0.375 oz t | |
| 1 Pennyweight | 1.555 g | 0.05 oz t | 7.776 ct |
| 1 Grain | 0.0648 g | 0.324 ct |
How to Convert Precious Metal & Gemstone Weights
Precious metals like gold and silver use the troy weight system, which differs from the everyday avoirdupois system. A troy ounce (31.1035 g) is heavier than a regular ounce (28.3495 g). Gemstones use carats, where 1 carat equals exactly 0.2 grams.
Troy Ounces โ Grams
Multiply troy oz by 31.1035. Gold/silver prices are per troy oz.
Carats โ Grams
Multiply carats by 0.2. 1 carat = 200 mg exactly.
Common Precious Metal Conversions
- โถ 1 troy ounce = 31.1035 grams = 20 pennyweights = 480 grains
- โถ 1 carat = 0.2 grams = 200 milligrams
- โถ 1 tola (Indian gold unit) = 11.664 grams = 0.375 troy ounces
- โถ 1 pennyweight = 1.555 grams = 24 grains
- โถ 1 troy pound = 12 troy ounces = 373.242 grams