feet -> yards
3 feet = 1 yard
yards -> miles
1760 yards = 1 mile
pints -> gallons
8 pints = 1 gallon
pounds -> stone
14 pounds = 1 stone
ounces -> pounds
16 ounces = 1 pound
kg to lbs
1 kg = 2.2 lbs
L to pints
1L = 1.75 pints
cm to inches
2.54 cm = 1 inch