Decagon Devices KD2 Pro - Appendix A: Table of Thermal Units

9 APPENDIX A KD2 Pro
9 Appendix A
9.1 Table of Thermal Units
Table 4: Table of Thermal Units
Measurement SI Unit
English
English
SI
Conversion
Unit
Conversion
Multiplier Multiplier
Heat Joule 0.000948 BTU 1055
Heat Joule 0.239 cal 4.187
Heat Flux
W
m
2
0.00146
cal
(cm
2
min)
697
Density
Thermal
W
m∗K
0.578
BT U
hr∗ft
◦
F
1.73
Conductivity
Thermal
W
m∗K
6.93
BT U∗in
hr∗ft
2
∗
◦
F
0.144
Conductivity
Thermal
cm ∗
◦
C
W
0.0173
ft∗hr∗
◦
F
BT U
57.8
Resistivity
Thermal
cm ∗
◦
C
W
0.00144
ft
2
∗hr∗
◦
F
BT U∗in
693
Resistivity
Specific
J
kg∗K
0.000239
BT U
lb∗
◦
F
4186.8
Heat
Diffusivity
mm
2
s
0.0388
ft
2
hr
25.794
Diffusivity
m
2
s
0.1076
ft
2
s
9.29
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