37/64 as a Decimal 0.578125 37/64 = 0.578125 = 57.8125% Copy 37/64 = 0.578125 = 57.8125%. Formula Used37 ÷ 64 = 0.578125 Frequently Asked Questions What is 37/64 as a decimal?0.578125.What is 37/64 as a percentage?57.8125%.