1 inch = 0,0254 m
1 ft = 0,3048 m
1 yd = 0,9144 m
1 oz = 0,0283495 kg
1 lb = 0,45359 kg
1 gauge (thickness measurement) = 0,254 micron = 0,000254 mm
1 pt (UK pint) = 0,56826 L
1 US gal (US liquid galon) = 3,7854 L
1 UK gal (UK liquid galon) = 4,546 L
1 knots = 1,852 km/h
32°F = 0°C (1°F change = 0,55556ºC change)