Conversion Chart for Millimeters, Decimals and Fractions

mm Decimals (in) Fractions (in) mm Decimals (in) Fractions (in) mm Decimals (in) Fractions (in) mm Decimals (in) Fractions (in) mm Decimals (in) Fractions (in)
0.1 0.0039   5.2 0.2047   10.319 0.4063 13/32 15.5 0.6102   20.638 0.8125 13/16
0.2 0.0079   5.3 0.2087   10.4 0.4094   15.6 0.6142   20.7 0.815  
0.3 0.118   5.4 0.2126   10.5 0.4134   15.7 0.6181   20.8 0.8189  
0.397 0.0156 1/64 5.5 0.2165   10.6 0.4173   15.8 0.622   20.9 0.8228  
0.4 0.0157   5.556 0.2188 7/32 10.7 0.4213   15.875 0.625 5/8 21 0.8268  
0.5 0.0197   5.6 0.2205   10.716 0.4219 27/64 15.9 0.626   21.034 0.8281 53/64
0.6 0.0236   5.7 0.2244   10.8 0.4252   16 0.6299   21.1 0.8307  
0.7 0.0276   5.8 0.2283   10.9 0.4291   16.1 0.6339   21.2 0.8346  
0.794 0.0313 1/32 5.9 0.2323   11 0.4331   16.2 0.6378   21.3 0.8386  
0.8 0.0315   5.953 0.2344 15/64 11.1 0.437   16.272 0.6406 41/64 21.4 0.8425  
0.9 0.0354   6 0.2362   11.113 0.4375   7/16 16.3 0.6417   21.431 0.8438 27/32
1 0.0394   6.1 0.2402   11.2 0.4409   16.4 0.6457   21.5 0.8465  
1.1 0.0433   6.2 0.2441   11.3 0.4449   16.5 0.6496   21.6 0.8504  
1.191 0.0469 3/64 6.3 0.248   11.4 0.4488   16.6 0.6535   21.7 0.8543  
1.2 0.0472   6.35 0.25 1/4 11.5 0.4528   16.669 0.6563 21/32 21.8 0.8583  
1.3 0.0512   6.4 0.252   11.509 0.4531 29/64 16.7 0.6575   21.828 0.8594 55/64
1.4 0.0551   6.5 0.2559   11.6 0.4567   16.8 0.6614   21.9 0.8622  
1.5 0.0591   6.6 0.2598   11.7 0.4606   16.9 0.6654   22 0.8661  
1.588 0.0625 1/16 6.7 0.2638   11.8 0.4646   17 0.6693   22.1 0.8701  
1.6 0.063   6.747 0.2656 17/64 11.9 0.4685   17.066 0.6719 43/64 22.2 0.874  
1.7 0.0669   6.8 0.2677   11.906 0.4688 15/32 17.1 0.6732   22.225 0.875 7/8
1.8 0.0709   6.9 0.2717   12 0.4724   17.2 0.6772   22.3 0.878  
1.9 0.0748   7 0.2756   12.1 0.4764   17.3 6811   22.4 0.8819  
1.984 0.0781 5/64 7.1 0.2795   12.2 0.4803   17.4 0.685   22.5 0.8858  
2 0.0787   7.144 0.2813 9/32 12.3 0.4843   17.463 0.6875 11/16 22.6 0.8898  
2.1 0.0827   7.2 0.2835   12.303 0.4844 31/64 17.5 0.689   22.622 0.8906 57/64
2.2 0.0866   7.3 0.2874   12.4 0.4882   17.6 0.6929   22.7 0.8937  
2.3 0.0906   7.4 0.2913   12.5 0.4921   17.7 0.6968   22.8 0.8976  
2.381 0.0938 3/32 7.5 0.2953   12.6 0.4961   17.8 0.7008   22.9 0.9016  
2.4 0.0945   7.541 0.2969 19/64 12.7 0.5 1/2 17.859 0.7031 45/64 23 0.9055  
2.5 0.0984   7.6 0.2992   12.8 0.5039   17.9 0.7047   23.019 0.9063 29/32
2.6 0.1024   7.7 0.3031   12.9 0.5079   18 0.7087   23.1 0.9094  
2.7 0.1063   7.8 0.3071   13 0.5118   18.1 0.7126   23.2 0.9134  
2.778 0.1094 7/64 7.9 0.311   13.097 0.5156 33/64 18.2 0.7165   23.3 0.9173  
2.8 0.1102   7.938 0.3125   13.1 0.5157   18.256 0.7188 23/32 23.4 0.9213  
2.9 0.1142   8 0.315 5/16 13.2 0.5197   18.3 0.7205   23.416 0.9219 59/64
3 0.1181   8.1 0.3189   13.3 0.5236   18.4 0.7244   23.5 0.9252  
3.1 0.122   8.2 0.3228   13.4 0.5276   18.5 0.7283   23.6 0.9291  
3.175 0.125 1/8 8.3 0.3268   13.494 0.5313 17/32 18.6 0.7323   23.7 0.9331  
3.2 0.126   8.334 0.3281 21/64 13.5 0.5315   18.653 0.7344 47/64 23.8 0.937  
3.3 0.1299   8.4 0.3307   13.6 0.5354   18.7 0.7362   23.813 0.9375 15/16
3.4 0.1339   8.5 0.3346   13.7 0.5394   18.8 0.7402   23.9 0.9409  
3.5 0.1378   8.6 0.3386   13.8 0.5433   189 0.7441   24 0.9449  
3.572 0.1406 9/64 8.7 0.3425   13.891 0.5469 35/64 19 0.748   24.1 0.9488  
3.6 0.1417   8.731 0.3438 11/32 13.9 0.5472   19.05 0.75 3/4 24.2 0.9528  
3.7 0.1457   8.8 0.3465   14 0.5512   19.1 0.752   24.209 0.9531 61/64
3.8 0.1496   8.9 0.3504   14.1 0.5551   19.2 0.7559   24.3 0.9567  
3.9 0.1535   9 0.3543   14.2 0.5591   19.3 0.7598   24.4 0.9606  
3.969 0.1563 5/32 9.1 0.3583   14.288 0.5625 9/16 19.4 0.7638   24.5 0.9646  
4 0.1575   9.128 0.3594 23/64 14.3 0.563   19.447 0.7656 49/64 24.6 0.9685  
4.1 0.1614   9.2 0.3622   14.4 0.5669   19.5 0.7677   24.606 0.9688 31/32
4.2 0.1654   9.3 0.3661   14.5 0.5709   19.6 0.7717   24.7 0.9724  
4.3 0.1693   9.4 0.3701   14.6 0.5748   19.7 0.7756   24.8 0.9764  
4.366 0.1719 11/64 9.5 0.374   14.684 0.5781 37/64 19.8 0.7795   24.9 0.9803  
4.4 0.1732   9.525 0.375 3/8 14.7 0.5787   19.844 0.7813 25/32 25 0.9843  
4.5 0.1772   9.6 0.378   14.8 0.5827   19.9 0.7835   25.003 0.9844 63/64
4.6 0.1811   9.7 0.3819   14.9 0.5866   20 0.7874   25.1 0.9882  
4.7 0.185   9.8 0.3858   15 0.5906   20.1 0.7913   25.2 0.9921  
4.763 0.1875 3/16 9.9 0.3898   15.081 0.5938 19/32 20.2 0.7953   25.3 0.9961  
4.8 0.189   9.922 0.3906 25/64 15.1 0.5945   20.241 0.7969 51/64 25.4 1 1
4.9 0.1929   10 0.3937   15.2 0.5984   20.3 0.7992   31.75 1.25 1 1/4
5 0.1969   10.1 0.3976   15.3 0.6024   20.4 0.8031   38.1 1.5 1 1/2
5.1 0.2008   10.2 0.4016   15.4 0.6063   20.5 0.8071   50.8 2 2
5.159 0.2031 13/64 10.3 0.4055   15.178 0.6094 39/64 20.6 0.811   76.2 3 3

 

 

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