Manus Abrasive Systems Inc.
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Degrees Fahrenheit/Celcius to Grains Per Pound

 
-DEWPOINT-
DEGREES
FAHRENHEIT		 DEGREES
CECIUS		 GRAINS/
POUND

120
119
118
117
116
115
114
48.89
48.33
47.78
47.22
46.67
46.11
45.55
570.4
552.8
535.6
519.0
503.0
487.3
472.2
113
112
111
110
109
108
107		 45.00
44.44
43.89
43.33
42.78
42.22
41.66		 457.5
443.3
429.4
416.1
403.1
390.5
378.3
106
105
104
103
102
101
100		 41.11
40.56
40.00
39.44
38.89
38.33
37.78		 366.4
354.9
343.8
332.9
322.4
312.2
302.3
99
98
97
96
95
94
93		 37.22
36.67
36.11
35.55
35.00
34.44
33.89		 292.7
283.4
274.4
265.6
257.1
248.9
240.9
92
91
90
89
88
87
86		 33.33
32.78
32.22
31.67
31.11
30.55
30.00		 233.1
225.6
218.3
211.2
204.3
197.7
191.2
85
84
83
82
81
80
79		 29.44
28.89
28.33
27.78
27.22
26.67
26.11		 184.9
178.8
173.0
167.2
161.7
156.3
151.1
78
77
76
75
74
73
72		 25.55
25.00
24.44
23.89
23.33
22.78
22.22		 146.0
141.1
136.4
131.7
123.0
123.0
118.8
-DEWPOINT-
DEGREES
FAHRENHEIT		 DEGREES
CECIUS		 GRAINS/
POUND

71
70
69
68
67
66
65
21.67
21.11
20.56
20.00
19.44
18.89
18.33
114.7
110.7
107.0
103.2
99.68
96.18
92.82
64
63
62
61
60
59
58		 17.78
17.22
16.67
16.11
15.56
15.00
14.44		 89.60
86.45
83.37
80.43
77.56
74.83
72.10
57
56
55
54
53
52
51		 13.89
13.33
12.78
12.22
11.76
11.11
10.56		 69.54
67.02
64.60
62.26
59.98
57.79
55.66
50
49
48
47
46
45
44		 10.0
9.44
8.89
8.33
7.78
7.22
6.67		 53.61
51.62
49.70
47.84
46.05
44.32
42.64
43
42
41
40
39
38
37		 6.11
5.55
5.55
4.44
3.89
3.33
2.78		 41.02
39.47
39.47
36.49
35.08
33.73
32.42
36
35
34
33
32
31
30		 2.22
1.67
1.11
0.56
0.00
-0.56
-1.11		 31.15
29.93
28.75
27.61
26.52
25.32
24.19
29
28
27
26
25
24
23		 -1.67
-2.22
-2.78
-3.33
-3.89
-4.44
-5.00		 23.08
22.01
21.02
20.06
19.13
18.24
17.40
-DEWPOINT-
DEGREES
FAHRENHEIT		 DEGREES
CECIUS		 GRAINS/
POUND

22
21
20
19
18
17
16
-5.56
-6.11
-6.67
-7.22
-7.22
-8.33
-8.89
16.58
15.81
15.06
14.36
14.36
13.03
12.40
15
14
13
12
11
10
9		 -9.44
-10.00
-10.56
-11.11
-11.67
-12.22
-12.78		 11.81
11.24
10.70
10.18
9.681
9.205
8.751
8
7
6
5
4
3
2		 -13.33
-13.89
-14.44
-15.00
-15.56
-16.11
-16.67		 8.323
7.91
7.518
7.140
6.784
6.443
6.117
1
0
-1
-2
-3
-4
-5		 -17.22
-17.78
-18.33
-18.89
-19.44
-20.00
-20.56		 5.806
5.510
5.228
4.960
4.704
4.460
4.228
-6
-7
-8
-9
-10
-11
-12		 -21.11
-21.67
-21.67
-22.78
-23.33
-23.89
-24.44		 4.007
3.796
3.796
3.406
3.224
3.051
2.888
-13
-14
-15
-16
-17
-18
-19		 -25.00
-25.55
-26.17
-26.67
-27.22
-27.78
-28.33		 2.732
2.584
2.444
2.311
2.184
2.064
1.950
-20
-21
-22
-23
-24
-25
-26		 -28.89
-29.44
-30.00
-30.56
-31.11
-31.67
-32.22		 1.841
1.741
1.641
1.551
1.461
1.375
1.289
-DEWPOINT-
DEGREES
FAHRENHEIT		 DEGREES
CECIUS		 GRAINS/
POUND
-27
-28
-29
-30
-31
-32
-33
-34		 -32.78
-33.33
-33.89
-34.44
-35.00
-35.00
-36.11
-36.67		 1.222
1.154
1.090
1.025
.9668
.9668
.8564
.8043
-35
-36
-37
-38
-39
-40
-41		 -37.22
-37.38
-38.33
-38.89
-39.44
-40.00
-40.56		 .7578
.7112
.6699
.6286
.5917
.5548
.5219
-42
-43
-44
-45
-46
-47
-48		 -41.11
-41.67
-42.22
-42.78
-43.33
-43.89
-44.44		 .4890
.4597
.4304
.4043
.3784
.3554
.3323
-49
-50
-51
-52
-53
-54
-55		 -45.00
-45.56
-46.11
-46.67
-47.22
-47.78
-48.33		 .3118
.2914
.2748
.2583
.2418
.2253
.2088
-56
-57
-58
-59
-60
-61
-62		 -48.89
-49.44
-49.44
-50.56
-51.11
-51.67
-52.22		 .1967
.1886
.1886
.1604
.1483
.1395
.1307
-63
-64
-65
-66
-67
-68
-69		 -52.78
-53.33
-53.89
-54.44
-55.00
-55.56
-56.11		 .1220
.1132
.1044
.09808
.09176
.08544
.07912
-70
-71
-72
-73
-74
-75
-76		 -56.67
-57.22
-57.78
-58.33
-58.89
-59.44
-60.00		 .07280
.06831
.06383
.05934
.05486
.05037
.04721