Measurement Conversion Chart Inch System
Metric System
Inch System
Metric System
Fractions Decimals 1/64'' .015625 1/32'' .031250 3/64'' .046875
mm (exact) mm (close) .396 .5 .793 .75 1.190 1.25
Fractions Decimals 33/64'' .515625 17/32'' .531250 35/64'' .546875
mm (exact) mm (close) 13.096 13 13.493 13.5 13.890 14
1/16'' 5/64'' 3/32''
.062500 .078125 .093750
1.587 1.984 2.381
1.5 2 2.25
9/16'' 37/64'' 19/32''
.562500 .578125 .593750
14.287 14.684 15.081
14.25 14.75 15
7/64'' 1/8'' 9/64'' 5/32'' 11/64'' 3/16''
.109375 .125000 .140625 .156250 .171875 .187500
2.778 3.175 3.571 3.968 4.365 4.762
2.75 3.25 3.5 4 4.25 4.75
39/64'' 5/8'' 41/64'' 21/32'' 43/64'' 11/16''
.609375 .625000 .640625 .656250 .671875 .687500
15.478 15.875 16.271 16.668 17.065 17.462
15.5 16 16.25 16.75 17 17.5
13/64'' 7/32'' 15/64'' 1/4'' 17/64''
.203125 .218750 .234375 .250000 .265625
5.159 5.556 5.953 6.350 6.746
5.25 5.5 6 6.5 6.75
45/64'' 23/32'' 47/64'' 3/4'' 49/64''
.703125 .718750 .734375 .750000 .765625
17.859 18.256 18.653 19.050 19.446
17.75 18.25 18.5 19 19.5
9/32'' 19/64'' 5/16'' 21/64'' 11/32'' 23/64'' 3/8'' 25/64'' 13/32'' 27/64'' 7/16'' 29/64'' 15/32'' 31/64'' 1/2''
.281250 .296875 .312500 .328125 .343750 .356375 .375000 .390625 .406250 .421875 .437500 .453125 .468750 .484375 .500000
7.143 7.540 7.937 8.334 8.731 9.128 9.525 9.921 10.318 10.715 11.112 11.509 11.906 12.303 12.700
7.25 7.5 8 8.5 8.75 9.25 9.5 10 10.25 10.75 11 11.5 12 12.25 12.75
25/32'' 51/64'' 13/16'' 53/64'' 27/32'' 55/64'' 7/8'' 57/64'' 29/32'' 59/64'' 15/16'' 61/64'' 31/32'' 63/64'' 1''
.781250 .796875 .812500 .828125 .843750 .856375 .875000 .890625 .906250 .921875 .937500 .953125 .968750 .984375 1.00000
19.843 20.240 20.637 21.034 21.431 21.828 22.225 22.621 23.018 23.415 23.812 24.209 24.606 25.003 25.400
20 20.25 20.75 21 21.5 21.75 22.25 22.5 23 23.5 23.75 24.25 24.5 25 25.5