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    Fraction Decimal Metric Measurement Conversion Chart

    Fraction Decimal MM
    1/64"
    0.015625" 0.39690
    1/32"
    0.031250" 0.79380
     
    0.039370" 1mm
    3/64"
    0.046875" 1.19060
    1/16"
    0.062500" 1.58750
    5/64"
    0.078125" 1.98440
     
    0.078740" 2mm
    3/32"
    0.093750" 2.38130
    7/64"
    0.109375" 2.77810
     
    0.118110" 3mm
    1/8"
    0.125000" 3.17500
    9/64"
    0.140625" 3.57190
    5/32"
    0.156250" 3.96880
     
    0.157480" 4mm
    11/64"
    0.171875" 4.36560
    3/16"
    0.187500" 4.76250
     
    0.196850" 5mm
    13/64"
    0.203125" 5.15940
    7/32"
    0.218750" 5.55630
    15/64"
    0.234375" 5.95310
     
    0.236220" 6mm
    1/4"
    0.250000" 6.35000
    17/64"
    0.265625" 6.74690
     
    0.275591" 7mm
    9/32"
    0.281250" 7.14380
    19/64"
    0.296875" 7.54060
    5/16"
    0.312500" 7.93750
     
    0.314961" 8mm
    21/64"
    0.328125" 8.33440
    11/32"
    0.343750" 8.73130
     
    0.354331" 9mm
    23/64"
    0.359375" 9.12810
    3/8"
    0.375000" 9.52500
    25/64"
    0.390625" 9.92190
     
    0.393701" 10mm
    13/32"
    0.406250" 10.3188
    27/64"
    0.421875" 10.7156
     
    0.433071" 11mm
    7/16"
    0.437500" 11.1125
    29/64"
    0.453125" 11.5094
    15/32"
    0.468750" 11.9063
     
    0.472441" 12mm
    31/64"
    0.484375" 12.3031
    1/2"
    0.500000" 12.7000
     
    0.511811" 13mm
    33/64"
    0.515625" 13.0969
    17/32"
    0.531250" 13.4938
    35/64"
    0.546875" 13.8906
     
    0.551181" 14mm
    9/16"
    0.562500" 14.2875
    37/64"
    0.578125" 14.6844
     
    0.590551" 15mm
    19/32"
    0.593750" 15.0813
    39/64"
    0.609375" 15.4781
    5/8"
    0.625000" 15.8750
     
    0.629921" 16mm
    41/64"
    0.640625" 16.2719
    21/32"
    0.656250" 16.6688
     
    0.669291" 17mm
    43/64"
    0.671875" 17.0656
    11/16"
    0.687500" 17.4625
    45/64"
    0.703125" 17.8594
     
    0.708661" 18mm
    23/32"
    0.718750" 18.2563
    47/64"
    0.734375" 18.6531
     
    0.748031" 19mm
    3/4"
    0.750000" 19.0500
    49/64"
    0.765625" 19.4469
    25/32"
    0.781250" 19.8438
     
    0.787402" 20mm
    51/64"
    0.796875" 20.2406
    13/16"
    0.812500" 20.6375
     
    0.826772" 21mm
    53/64"
    0.828125" 21.0344
    27/32"
    0.843750" 21.4313
    55/64"
    0.859375" 21.8281
     
    0.866142" 22mm
    7/8"
    0.875000" 22.2250
    57/64"
    0.890625" 22.6219
     
    0.905512" 23mm
    29/32"
    0.906250" 23.0188
    59/64"
    0.921875" 23.4156
    15/16"
    0.937500" 23.8125
     
    0.944882" 24mm
    61/64"
    0.953125" 24.2094
    31/32"
    0.968750" 24.6063
     
    0.984252" 25mm
    63/64"
    0.984375" 25.0031
    1"
    1.000000" 25.4000
    65/64"
    1.015625" 25.7969
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