
Gauge to Inches to Millimeters Conversion Table |
B &
S Gauge |
Inch (Decimal) |
Millimeter (mm) |
Inch (Fraction) |
B &
S Gauge |
Inch (Decimal) |
Millimeter (mm) |
Inch (Fraction) |
|||
1 | 0.289 | 7.348 | . | 17 | 0.045 | 1.149 | . | |||
2 | 0.258 | 6.543 | . | 18 | 0.040 | 1.024 | . | |||
. | 0.250 | 6.350 | 1/4 | 19 | 0.036 | 0.912 | . | |||
. | 0.234 | 5.953 | 15/64 | 20 | 0.032 | 0.812 | . | |||
3 | 0.229 | 5.827 | . | . | 0.031 | 0.795 | 1/32 | |||
. | 0.219 | 5.556 | 7/32 | 21 | 0.028 | 0.723 | . | |||
4 | 0.204 | 5.189 | . | 22 | 0.025 | 0.644 | . | |||
. | 0.203 | 5.154 | 13/64 | 23 | 0.023 | 0.573 | . | |||
. | 0.188 | 4.762 | 3/16 | 24 | 0.020 | 0.511 | . | |||
5 | 0.182 | 4.621 | . | 25 | 0.018 | 0.455 | . | |||
. | 0.172 | 4.366 | 11/64 | 26 | 0.016 | 0.405 | . | |||
6 | 0.162 | 4.115 | . | . | 0.016 | 0.396 | 1/64 | |||
. | 0.156 | 3.969 | 5/32 | 27 | 0.014 | 0.360 | . | |||
7 | 0.144 | 3.664 | . | 28 | 0.013 | 0.321 | . | |||
. | 0.141 | 3.572 | 9/64 | 29 | 0.011 | 0.286 | . | |||
8 | 0.128 | 3.263 | . | 30 | 0.010 | 0.255 | . | |||
. | 0.125 | 3.175 | 1/8 | 31 | 0.0089 | 0.226 | . | |||
9 | 0.114 | 2.906 | . | 32 | 0.0080 | 0.200 | . | |||
. | 0.109 | 2.778 | 7/64 | 33 | 0.0071 | 0.180 | . | |||
10 | 0.102 | 2.588 | . | 34 | 0.0063 | 0.160 | . | |||
. | 0.094 | 2.381 | 3/32 | 35 | 0.0056 | 0.142 | . | |||
11 | 0.091 | 2.304 | . | 36 | 0.0050 | 0.130 | . | |||
12 | 0.081 | 2.052 | . | 37 | 0.0045 | 0.114 | . | |||
. | 0.078 | 1.984 | 5/64 | 38 | 0.0040 | 0.100 | . | |||
13 | 0.072 | 1.828 | . | . | . | . | . | |||
14 | 0.064 | 1.628 | . | . | . | . | . | |||
. | 0.063 | 1.588 | 1/16 | . | . | . | . | |||
15 | 0.057 | 1.449 | . | . | . | . | . | |||
16 | 0.051 | 1.291 | . | . | . | . | . | |||
. | 0.047 | 1.191 | 3/64 | . | . | . | . |