in -> cm
1 in = 2.54 cm
lb -> g
1 lb = 453.592 g
gal -> qt
1 gal = 4 qt
years -> days
1 year = 365.242 days
yds -> ft
1 yd = 3 ft
lbs -> oz
1 lb = 16 oz
megameters (Mm) -> m
1 Mm = 10^6 m (1,000,000 m)
kilometers (km) -> m
1 km = 10^3 m (1000 m)
centimeters (cm) -> m
1 cm = 10^-2 m (.01 m)
millimeters (mm) -> m
1 mm = 10^-3 m (.001 m)
micrometers (um) -> m
1 um = 10^-6 m (.000001 m)
C (Celsius) to K (Kelvins)
K = C + 273.15
C (Celsius) to F (Fahrenheit)
F = 9/5 (C) + 32
F (Fahrenheit) to C (Celsius)
C = 5/9 (F - 32)