PT Chart
Pressure-Temperature Reference
Table
Calculator
Temperature
°F
°C
Pressure
PSIG
kPa
Refrigerants (tap to toggle)
R-22
R-410A
R-32
R-134a
R-404A
R-407C
R-454B
R-438A
R-290
Temp (°F)
R-410A
PSIG
R-22
PSIG
-40°
14.7
0.5
-20°
36.8
15.1
0°
64.8
33.5
10°
81.1
43.9
20°
99.6
56.0
30°
120.4
69.7
32°
124.3
72.4
40°
143.7
85.1
50°
169.7
102.5
60°
198.5
121.7
70°
230.4
143.0
80°
265.5
166.4
90°
304.1
192.1
100°
346.5
220.2
110°
393.0
250.8
120°
443.8
284.2
130°
499.4
320.4
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