US Pint → US Quart
how to covert US Pint into US Quart
for example : 1 uspint = 0.5 usqt
formula : ( 1 × ( ( ( ( 2.54 × 2.54 × 2.54 ) / 1000 ) × 231 ) × ( 1/8 ) ) ) × (1 / ( ( ( ( 2.54 × 2.54 × 2.54 ) / 1000 ) × 231 ) × ( 1/4 ) ) )