Any Ratio and Fuel Amount Any Ratio and Fuel Amount Enter Fuel/Oil Mix Ratio Enter Fuel Amount (US Gallons) Quick 50:1 Calculator Quick 50:1 Calculator Enter Fuel Amount (US Gallons) Easy S.A.E. Conversion Chart 16 ounces (2 cups) = 1 pint 32 ounces (2 pints) = 1 quart 128 ounces (4 quarts) = 1 gallon