One Japanese yen is roughly equal to eight-tenths of a United States cent. One Vietnamese đồng is roughly equal to six-thousandths of a United States cent. One Zimbabwean dollar is roughly equal to one-thousandth of a United State cent, though in 1980, it was roughly equal to 1.47 United States dollars. One Kuwaiti dinar is roughly equal to 3.42 United States dollars. One ounce of platinum is roughly equal to 1,139 United States dollars.