Quarters (US) to troy ounces conversion calculator shown above calculates how many troy ounces are in 'X' quarters (US) (where 'X' is the number of quarters (US) to convert to troy ounces). In order to convert a value from quarters (US) to troy ounces (from qtr to oz t) type the number of qtr to be converted to oz t and then click on the 'convert' button.