| Ounce | US Dollar | US Dollar | Ounce |
| 1 Ounce = | 1348.2 USD | 1 USD= | 0.00074 Ounce |
| 2 Ounce = | 2696.4 USD | 2 USD= | 0.00148 Ounce |
| 5 Ounce = | 6741 USD | 5 USD= | 0.00371 Ounce |
| 10 Ounce = | 13482 USD | 10 USD= | 0.00742 Ounce |
| 20 Ounce = | 26964 USD | 20 USD= | 0.01483 Ounce |
| 25 Ounce = | 33705 USD | 25 USD= | 0.01854 Ounce |
| 50 Ounce = | 67410 USD | 50 USD= | 0.03709 Ounce |
| 100 Ounce = | 134820 USD | 100 USD= | 0.07417 Ounce |
| 1000 Ounce = | 1348200 USD | 1000 USD= | 0.74173 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.
