3
Eclipse ThermJet Design Guide No. 205, 3/5/07
Appendix
C
oNversioN
f
aCtors
English to Metric.
F
ROM
T
O
M
ULTIPLY BY
Btu/hr
kilowatt (kW)
0.293 x 10
-3
cubic foot (ft
3
)
cubic meter (m
3
)
2.832 x 10
-2
cubic foot/hour (cfh)
cubic meter/hour (m
3
/h)
2.832 x 10
-2
degrees Fahrenheit (°F)
degrees Celsius (°C)
(°F – 32) ÷ 1.8
foot (ft)
meter (m)
0.3048
inches (in)
millimeter (mm)
25.4
inches water column (“wc)
millibar (mbar)
2.49
pound (lb)
kilogram (kg)
0.454
pounds/sq in (psi)
millibar (mbar)
68.95
Metric to Metric.
F
ROM
T
O
M
ULTIPLY BY
kiloPascals (kPa)
millibar (mbar)
10
meter (m)
millimeter (mm)
1000
millibar (mbar)
kiloPascals (kPa)
0.1
millimeter (mm)
meter (m)
0.001
Metric to English.
F
ROM
T
O
M
ULTIPLY BY
cubic meter (m
3
)
cubic foot (ft
3
)
35.31
cubic meter/hour (m
3
/h)
cubic foot/hour (cfh)
35.31
degrees Celsius (°C)
degrees Fahrenheit (°F)
(°C x 1.8) + 32
kilogram (kg)
pound (lb)
2.205
kilowatt (kW)
Btu/hr
3414
meter (m)
foot (ft)
3.28
millibar (mbar)
inches water column (“wc)
0.401
millibar (mbar)
pounds/sq in (psi)
14.5 x 10
-3
millimeter (mm)
inch (in)
3.94 x 10
-2
