| Ounce | US Dollar | US Dollar | Ounce |
| 1 Ounce = | 1293.9 USD | 1 USD= | 0.00077 Ounce |
| 2 Ounce = | 2587.8 USD | 2 USD= | 0.00155 Ounce |
| 5 Ounce = | 6469.5 USD | 5 USD= | 0.00386 Ounce |
| 10 Ounce = | 12939 USD | 10 USD= | 0.00773 Ounce |
| 20 Ounce = | 25878 USD | 20 USD= | 0.01546 Ounce |
| 25 Ounce = | 32347.5 USD | 25 USD= | 0.01932 Ounce |
| 50 Ounce = | 64695 USD | 50 USD= | 0.03864 Ounce |
| 100 Ounce = | 129390 USD | 100 USD= | 0.07729 Ounce |
| 1000 Ounce = | 1293900 USD | 1000 USD= | 0.77286 Ounce |
Karat is a ancient unit to indicate the purity of gold. A unit karat of gold is 4.1667%, therefore, the different Karat gold represents the different proportion of gold. 24K gold represents 100% gold, that is the pure gold; 24K gold represents 100% gold mixed 0% other metals.
Generally, karat gold is used to make gold jeweler. The varied color of karat gold is mixed different metal, such as copper, silver or zinc. As the gold mixes copper, the color of karat gold is red; as the gold mixes copper and a little silver, the color of karat gold is light red. Thus, the color of karat gold is according to the mixed metals and their proportion.
