AUX air conditioner service manual
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APPENDIX 3 Conversion Table of Major Units
1. Conversion Table of Pressure Units
Unit Pa
kgf/cm
2
Atm mmHg Psi
Pa 1
1.02×10
-5
9.87×10
-6
7.5×10
-3
1.450×10
4
kgf/cm
2
9.8×10
4
1
9.68×10
-1
7.36×10
2
1.421×10
9
Atm
1.013×10
5
1.033 1
7.6×10
2
1.46885 ×
10
9
mmHg
1.333×10
2
1.36×10
-3
1.316×10
-3
1
1.93285 ×
10
6
Psi
0.68948×10
4
7.0327×10
-2
6.80517×10
-2
51.711 1
2. Conversion of Energy Units
1kJ=1000J
1kcal=1000cal
1kcal=4.1868kJ
1BTU=0.252kcal=1.055kJ
1kcal=3.968BTU
1kJ=0.9478BTU
1W=0.86kcal/h
1HP=745.7W
1 USRT=3.024kcal/h=3576W
1 Japan.RT=3320kcal/h=3860W
1 Horsepower=735.499W, simplified to 735W ( 1UKHorsepower =745.7W)
1kcal/h=3.9683Btu, simplified to 4Btu
1W=3.412Btu/h
3. Conversion of Temperature Units
t=T-273.16≈T-273( )℃
F=(9/5)t+32( )=1.8t+32( )℉℉