Conversion Charts

Gage to Decimal Inch

Gage Decimal Inch
4 0.214
5 0.199
6 0.184
7 0.167
Gage Decimal Inch
8 0.152
10 0.123
12 0.093
14 0.067
Gage Decimal Inch
16 0.053
18 0.042
20 0.032
22 0.026
Gage Decimal Inch
24 0.020
26 0.016
28 0.013

Inches to Millimeters

Fractional Inch Decimal Inch Millimeters
1/64 .0156 0.396
1/32 .0312 0.793
3/64 .0468 1.190
1/16 .0625 1.587
5/64 .0781 1.984
3/32 .0937 2.381
7/64 .1093 2.778
1/8 .1250 3.175
9/64 .1406 3.571
5/32 .1562 3.968
11/64 .1718 4.365
3/16 .1875 4.762
13/64 .2031 5.159
7/32 .2187 5.556
15/64 .2343 5.953
1/4 .2500 6.350
17/64 .2656 6.746
9/32 .2812 7.143
19/64 .2968 7.540
5/16 .3125 7.937
21/64 .3281 8.334
11/32 .3437 8.731
23/64 .3593 9.128
3/8 .3750 9.525
25/64 .3906 9.921
13/32 .4062 10.318
27/64 .4218 10.715
7/16 .4375 11.112
29/64 .4531 11.509
15/32 .4687 11.906
31/64 .4843 12.303
1/2 .5000 12.700
Fractional Inch Decimal Inch Millimeters
33/64 .5156 13.096
17/32 .5312 13.493
35/64 .5468 13.890
9/16 .5625 14.287
37/64 .5781 14.684
19/32 .5937 15.081
39/64 .6093 15.478
5/8 .6250 15.875
41/64 .6406 16.271
21/32 .6562 16.668
43/64 .6718 17.065
11/16 .6875 17.462
45/64 .7031 17.859
23/32 .7187 18.256
47/64 .7343 18.653
3/4 .7500 19.050
49/64 .7656 19.446
25/32 .7812 19.843
51/64 .7968 20.240
13/16 .8125 20.637
53/64 .8281 21.034
27/32 .8437 21.431
55/64 .8593 21.828
7/8 .8750 22.225
57/64 .8906 22.621
29.32 .9062 23.018
59/64 .9218 23.415
15/16 .9375 23.812
61/64 .9531 24.209
31/32 .9687 24.606
63/64 .9843 25.003
1 1.0000 25.400

PSF to MPH

Using Ensewiler Formula rounded to 2 decimal places
PSF Rating MPH Wind Force
45 134.27
46 135.76
47 137.22
48 138.67
49 140.11
50 141.53
51 142.94
52 144.34
53 145.72
54 147.09
55 148.44
56 149.79
57 151.12
58 152.44
59 153.75
60 155.04
61 156.33
62 157.61
63 158.87
64 160.13
65 161.37
66 162.61
67 163.84
68 165.06
69 166.27
70 167.47
71 168.66
72 169.84
73 171.02
74 172.18
75 173.34
76 174.50
77 175.64
PSF Rating MPH Wind Force
78 176.78
79 177.91
80 179.03
81 180.14
82 181.25
83 182.35
84 183.45
85 184.54
86 185.62
87 186.70
88 187.77
89 188.83
90 189.89
91 190.94
92 191.99
93 193.03
94 194.06
95 195.09
96 196.12
97 197.13
98 198.15
99 199.16
100 200.16
101 201.16
102 202.15
103 203.14
104 204.12
105 205.10
106 206.08
107 207.05
108 208.01
109 208.97
110 209.93

Universal Rough Opening Calculator

Instructions: Use decimal inches, face dimensions, and nominal opening size for butted application
Result...
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Drywall Rough Opening Calculator

Instructions: Use decimal inches and results are for standard 2 inch face
Width must be number (ex. 99 or 99.99)
Height must be number (ex. 99 or 99.99)
Result...
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