•  S E A R C H

     
      Tool use tips
    Conversion Charts
     
    Conversion from Fractional Inches to Millimeters
    inch
    mm
    1/64
    0.015 625 0.396 875
    1/32
    0.031 250 0.793 750
    3/64
    0.046 875 1.190 625
    1/16
    0.062 500 1.587 500
    5/64
    0.078 125 1.984 375
    3/32
    0.093 125 2.381 250
    7/64
    0.109 375 2.778 125
    1/8
    0.125 000 3.175 000
    9/64
    0.140 625 3.571 875
    5/32
    0.156 250 3.968 750
    11/64
    0.171 875 4.365 625
    3/16
    0.187 500 4.762 500
    13/64
    0.203 125 5.159 375
    7/32
    0.218 750 5.556 250
    15/64
    0.234 375 5.953 125
    1/4
    0.250 000 6.350 000
    17/64
    0.265 625 6.746 875
    9/32
    0.281 250 7.143 750
    19/64
    0.296 875 7.540 625
    5/16
    0.312 500 7.937 500
    21/64
    0.328 125 8.334 375
    inch
    mm
    11/32
    0.343 750 8.731 250
    23/64
    0.359 375 9.128 125
    3/8
    0.375 000 9.525 000
    25/64
    0.390 625 9.921 875
    13/32
    0.406 250 10.318 750
    27/64
    0.421 875 11.112 500
    7/16
    0.437 500 11.509 375
    29/64
    0.453 125 11.906 250
    15/32
    0.468 750 12.303 125
    31/64
    0.484 375 12.303 125
    1/2
    0.500 000 12.700 000
    33/64
    0.515 625 13.096 875
    17/32
    0.531 250 13.493 750
    35/64
    0.546 875 13.890 625
    9/16
    0.562 500 14.287 500
    37/64
    0.578 125 14.684 375
    19/32
    0.593 750 15.081 250
    39/64
    0.609 375 15.478 125
    5/8
    0.625 000 15.875 000
    41/64
    0.640 625 16.271 875
    21/32
    0.656 250 16.668 750
    inch
    mm
    43/64
    0.671 875 17.065 625
    11/16
    0.687 500 17.462 500
    45/64
    0.703 125 17.859 375
    23/32
    0.718 750 18.256 250
    47/64
    0.734 375 18.653 125
    3/4
    0.750 000 19.050 000
    49/64
    0.765 625 19.446 875
    25/32
    0.781 250 19.843 750
    51/64
    0.796 875 20.240 625
    13/16
    0.812 500 20.637 500
    53/64
    0.828 125 21.034 375
    27/32
    0.843 750 21.431 250
    55/64
    0.859 375 21.828 125
    7/8
    0.875 000 22.225 000
    57/64
    0.890 625 22.621 875
    29/32
    0.906 250 23.018 750
    59/64
    0.921 875 23.415 625
    15/16
    0.937 500 23.812 500
    61/64
    0.953 125 24.209 375
    31/32
    0.968 750 24.606 250
    63/64
    0.984 375 25.003 125
    1
    1.000 000 25.400 000
    NOTE: All values in this table are exact.
     
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