Thickness Conversion Chart
Base Weight (lbs) |
Thickness (inches) |
Thickness (MM) |
U.S. Guage (Approx.) |
---|---|---|---|
50 | 0.0055 | 0.140 | |
54 | 0.0059 | 0.150 | 38 |
55 | 0.0061 | 0.155 | |
57 | 0.0063 | 0.160 | |
59 | 0.0065 | 0.165 | 37 |
61 | 0.0067 | 0.170 | 36 |
63 | 0.0069 | 0.175 | |
65 | 0.0072 | 0.180 | |
66 | 0.0073 | 0.185 | |
68 | 0.0075 | 0.190 | 35 |
70 | 0.0077 | 0.195 | |
72 | 0.0079 | 0.200 | |
74 | 0.0081 | 0.205 | |
75 | 0.0083 | 0.210 | 34 |
77 | 0.0085 | 0.215 | |
79 | 0.0087 | 0.220 | |
81 | 0.0089 | 0.225 | |
83 | 0.0091 | 0.230 | 33 |
85 | 0.0094 | 0.235 | |
86 | 0.0095 | 0.240 | |
87 | 0.0096 | 0.245 | 32 |
89 | 0.0098 | 0.250 | |
91 | 0.0100 | 0.255 | |
93 | 0.0102 | 0.260 | |
95 | 0.0105 | 0.265 | 31 |
96 | 0.0106 | 0.270 | |
98 | 0.0108 | 0.275 | |
100 | 0.0110 | 0.280 | |
102 | 0.0112 | 0.285 | |
104 | 0.0114 | 0.290 | |
105 | 0.0116 | 0.295 | |
107 | 0.0118 | 0.300 | |
109 | 0.0120 | 0.305 | 30 |
111 | 0.0122 | 0.310 | |
113 | 0.0124 | 0.315 | |
115 | 0.0126 | 0.320 | |
116 | 0.0128 | 0.325 | |
118 | 0.0130 | 0.330 | |
120 | 0.0132 | 0.335 | |
122 | 0.0134 | 0.340 | |
124 | 0.0136 | 0.345 | 29 |
125 | 0.0138 | 0.350 | |
127 | 0.0140 | 0.355 | |
129 | 0.0142 | 0.360 | |
131 | 0.0144 | 0.365 | |
133 | 0.0146 | 0.370 | |
135 | 0.0149 | 0.375 | 28 |
136 | 0.0150 | 0.380 | |
139 | 0.0154 | 0.390 | |
141 | 0.0157 | 0.400 | |
145 | 0.0161 | 0.410 | |
148 | 0.0163 | 0.415 | 27 |