Fluid Equivalents

U.S. and Imperial fluid measurements differ. Factory service manuals for North American vehicles use U.S. measurements.

MeasureFluid OuncesMetricImperial Equiv.
1 U.S. quart32 fl oz0.946 liters0.833 Imp. quarts
1 U.S. gallon128 fl oz3.785 liters0.833 Imp. gallons
1 Imperial quart40 Imp. fl oz1.137 liters1.201 U.S. quarts
1 Imperial gallon160 Imp. fl oz4.546 liters1.201 U.S. gallons

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