
711
Common Conversions
1Btu = 252.0cal
1055J
1Btu/ft
3
= 0.00890cal/cm
3
0.0373MJ/m
3
1Btu/h = 0.0003931hp
0.2520kcal/h
0.2931W
1,000,000Btu/h = 0.293MW
1Btu/h-ft
2
= 0.003153kW/m
2
1Btu/h-ft-°F = 1.730W/m-K
1Btu/h-ft
2
-°F = 5.67W/m
2
-K
1Btu/lb = 0.5556cal/g
2326J/kg
1Btu/lb-°F = 1cal/g-°C
4187J/kg-K
1cal = 0.003968Btu
4.187J
1cal/cm
2
-s = 3.687Btu/ft
2
-s
41.87kW/m
2
1cal/cm-s-°C = 241.9Btu/ft-h-°F
418.7W/m-K
1cal/g = 1.80Btu/lb
4187J/kg
1cal/g-°C = 1Btu/lb-°F
4187J/kg-K
1 cP = 2.421lbm/h-ft
1cm
2
/s = 100 cSt
3.874ft
2
/h
1ft = 0.3048m
1ft
2
/s = 0.0929m
2
/s
1g/cm
3
= 1000kg/m
3
62.43lb/ft
3
0.03613lb/in.
3
1hp ...