Percent of pure gold on 14 karat jewelry?

14 Karat Gold is 14/24ths Gold or 58.5% Pure Gold. European jewelers use metric units when marking Gold items:

375 = 37.5% Gold or 9K

416 = 41.6% Gold or 10K

585 = 58.5% Gold or 14K

750 = 75% Gold or 18K

916 = 91.6% Gold or 22K