JOHNSON CONTROLS
159
SECTION 10 – MAINTENANCE
FORM 150.27-NM1
ISSUE DATE: 09/30/2015
10
Temperature Conversion Chart -
Actual Temperatures
Temperature Conversion Chart -
Differential Temperatures
Pressure Conversion Chart -
Gauge or Differential
° F
=
° C
°C
=
°F
0
-17.8
-18
-0.4
4
-15.6
-16
3.2
8
-13.3
-14
6.8
12
-11.1
-12
10.4
16
-8.9
-10
14
20
-6.7
-8
17.6
24
-4.4
-6
21.2
28
-2.2
-4
24.8
32
0.0
-2
28.4
36
2.2
0
32
40
4.4
2
35.6
44
6.7
4
39.2
48
8.9
6
42.8
52
11.1
8
46.4
56
13.3
10
50
60
15.6
12
53.6
64
17.8
14
57.2
68
20.0
16
60.8
72
22.2
18
64.4
76
24.4
20
68
80
26.7
22
71.6
84
28.9
24
75.2
88
31.1
26
78.8
92
33.3
28
82.4
96
35.6
30
86
100
37.8
32
89.6
104
40.0
34
93.2
108
42.2
36
96.8
112
44.4
38
100.4
116
46.7
40
104
120
48.9
42
107.6
124
51.1
44
111.2
128
53.3
46
114.8
132
55.6
48
118.4
136
57.8
50
122
140
60.0
52
125.6
144
62.2
54
129.2
148
64.4
56
132.8
152
66.7
58
136.4
156
68.9
60
140
160
71.1
62
143.6
164
73.3
64
147.2
168
75.6
66
150.8
172
77.8
68
154.4
176
80.0
70
158
180
82.2
72
161.6
184
84.4
74
165.2
188
86.7
76
168.8
192
88.9
78
172.4
196
91.1
80
176
200
93.3
82
179.6
204
95.6
84
183.2
208
97.8
86
186.8
212
100.0
88
190.4
216
102.2
90
194
220
104.4
92
197.6
224
106.7
94
201.2
228
108.9
96
204.8
232
111.1
98
208.4
236
113.3
100
212
240
115.6
102
215.6
244
117.8
104
219.2
° F
=
° C
°C
=
°F
0
0
0
0
4
2.2
2
3.6
8
4.4
4
7.2
12
6.7
6
10.8
16
8.9
8
14.4
20
11.1
10
18
24
13.3
12
21.6
28
15.6
14
25.2
32
17.8
16
28.8
36
20
18
32.4
40
22.2
20
36
44
24.4
22
39.6
48
26.7
24
43.2
52
28.9
26
46.8
56
31.1
28
50.4
60
33.3
30
54
PSI
=
BAR
BAR
=
PSI
20
1.38
1.5
21.8
30
2.07
2
29
40
2.76
2.5
36.3
50
3.45
3
43.5
60
4.14
3.5
50.8
70
4.83
4
58
80
5.52
4.5
65.3
90
6.21
5
72.5
100
6.9
5.5
79.8
110
7.59
6
87
120
8.28
6.5
94.3
130
8.97
7
101.5
140
9.66
7.5
108.8
150
10.34
8
116
160
11.03
8.5
123.3
170
11.72
9
130.5
180
12.41
9.5
137.8
190
13.1
10
145
200
13.79
10.5
152.3
210
14.48
11
159.5
220
15.17
11.5
166.8
230
15.86
12
174
240
16.55
12.5
181.3
250
17.24
13
188.5
260
17.93
13.5
195.8
270
18.62
14
203
280
19.31
14.5
210.3
290
20
15
217.5
300
20.69
15.5
224.8
310
21.38
16
232
320
22.07
16.5
239.3
330
22.76
17
246.5
340
23.45
17.5
253.8
350
24.14
18
261
360
24.83
18.5
268.3
370
25.52
19
275.5
380
26.21
19.5
282.8
390
26.9
20
290
400
27.59
20.5
297.3
TEMPERATURE CONVERSION CHART
