K ↔ °C
C+273.15
°F ↔ K
F=1.8(K−273)+32
C ↔ °F
C=(F−32)×5/9
1 ft
12 in
1 in
2.54 cm
inch → cm
1 in = 2.54 cm
foot → m
1 ft = 0.3048 m
mile → km
1 mi = 1.609 km
pound → g
1 lb = 453.6 g
ounce → g
28.35 g
gallon → L
1 gal = 3.785 L
quart → mL
1 qt = 946.4 mL
fluid ounce → mL
1 fl. oz = 29.6 mL
mL → cm³
1 mL = 1 cm³
cal → J
1 cal = 4.184 J
Btu → J
1 Btu = 1054 J
psi → atm
14.7 psi = 1 atm
Pa → atm
101,325 Pa = 1 atm
torr → atm
760 torr = 1 atm