Fraction to decimal inches Chart
This this is an usable fraction to decimal inches and millimeter conversion table. See below how to use it to convert from fraction to decimal inches and decimal millimiters.
Usable fraction to decimal inches and millimeter conversion table
fraction | inches | mm |
---|---|---|
1/64 | 0.0156 | 0.3969 |
1/32 | 0.0313 | 0.7938 |
3/64 | 0.0469 | 1.1906 |
1/16 | 0.0625 | 1.5875 |
5/64 | 0.0781 | 1.9844 |
3/32 | 0.0938 | 2.3813 |
7/64 | 0.1094 | 2.7781 |
1/8 | 0.1250 | 3.1750 |
9/64 | 0.1406 | 3.5719 |
5/32 | 0.1563 | 3.9688 |
11/64 | 0.1719 | 4.3656 |
3/16 | 0.1875 | 4.7625 |
13/64 | 0.2031 | 5.1594 |
7/32 | 0.2188 | 5.5563 |
15/64 | 0.2344 | 5.9531 |
1/4 | 0.2500 | 6.3500 |
17/64 | 0.2656 | 6.7469 |
9/32 | 0.2813 | 7.1438 |
19/64 | 0.2969 | 7.5406 |
5/16 | 0.3125 | 7.9375 |
21/64 | 0.3281 | 8.3344 |
11/32 | 0.3438 | 8.7313 |
23/64 | 0.3594 | 9.1281 |
3/8 | 0.3750 | 9.5250 |
25/64 | 0.3906 | 9.9219 |
13/32 | 0.4063 | 10.3188 |
27/64 | 0.4219 | 10.7156 |
7/16 | 0.4375 | 11.1125 |
29/64 | 0.4531 | 11.5094 |
15/32 | 0.4688 | 11.9063 |
31/64 | 0.4844 | 12.3031 |
1/2 | 0.5000 | 12.7000 |
33/64 | 0.5156 | 13.0969 |
17/32 | 0.5313 | 13.4938 |
35/64 | 0.5469 | 13.8906 |
9/16 | 0.5625 | 14.2875 |
37/64 | 0.5781 | 14.6844 |
19/32 | 0.5938 | 15.0813 |
39/64 | 0.6094 | 15.4781 |
5/8 | 0.6250 | 15.8750 |
41/64 | 0.6406 | 16.2719 |
21/32 | 0.6563 | 16.6688 |
43/64 | 0.6719 | 17.0656 |
11/16 | 0.6875 | 17.4625 |
45/64 | 0.7031 | 17.8594 |
23/32 | 0.7188 | 18.2563 |
47/64 | 0.7344 | 18.6531 |
3/4 | 0.7500 | 19.0500 |
49/64 | 0.7656 | 19.4469 |
25/32 | 0.7813 | 19.8438 |
51/64 | 0.7969 | 20.2406 |
13/16 | 0.8125 | 20.6375 |
53/64 | 0.8281 | 21.0344 |
27/32 | 0.8438 | 21.4313 |
55/64 | 0.8594 | 21.8281 |
7/8 | 0.8750 | 22.2250 |
57/64 | 0.8906 | 22.6219 |
29/32 | 0.9063 | 23.0188 |
59/64 | 0.9219 | 23.4156 |
15/16 | 0.9375 | 23.8125 |
61/64 | 0.9531 | 24.2094 |
31/32 | 0.9688 | 24.6063 |
63/64 | 0.9844 | 25.0031 |
1 | 1.0000 | 25.4000 |
fraction | inches | mm |
---|---|---|
1 1/64 | 1.0156 | 25.7969 |
1 1/32 | 1.0313 | 26.1938 |
1 3/64 | 1.0469 | 26.5906 |
1 1/16 | 1.0625 | 26.9875 |
1 5/64 | 1.0781 | 27.3844 |
1 3/32 | 1.0938 | 27.7813 |
1 7/64 | 1.1094 | 28.1781 |
1 1/8 | 1.1250 | 28.5750 |
1 9/64 | 1.1406 | 28.9719 |
1 5/32 | 1.1563 | 29.3688 |
1 11/64 | 1.1719 | 29.7656 |
1 3/16 | 1.1875 | 30.1625 |
1 13/64 | 1.2031 | 30.5594 |
1 7/32 | 1.2188 | 30.9563 |
1 15/64 | 1.2344 | 31.3531 |
1 1/4 | 1.2500 | 31.7500 |
1 17/64 | 1.2656 | 32.1469 |
1 9/32 | 1.2813 | 32.5438 |
1 19/64 | 1.2969 | 32.9406 |
1 5/16 | 1.3125 | 33.3375 |
1 21/64 | 1.3281 | 33.7344 |
1 11/32 | 1.3438 | 34.1313 |
1 23/64 | 1.3594 | 34.5281 |
1 3/8 | 1.3750 | 34.9250 |
1 25/64 | 1.3906 | 35.3219 |
1 13/32 | 1.4063 | 35.7188 |
1 27/64 | 1.4219 | 36.1156 |
1 7/16 | 1.4375 | 36.5125 |
1 29/64 | 1.4531 | 36.9094 |
1 15/32 | 1.4688 | 37.3063 |
1 31/64 | 1.4844 | 37.7031 |
1 1/2 | 1.5000 | 38.1000 |
1 33/64 | 1.5156 | 38.4969 |
1 17/32 | 1.5313 | 38.8938 |
1 35/64 | 1.5469 | 39.2906 |
1 9/16 | 1.5625 | 39.6875 |
1 37/64 | 1.5781 | 40.0844 |
1 19/32 | 1.5938 | 40.4813 |
1 39/64 | 1.6094 | 40.8781 |
1 5/8 | 1.6250 | 41.2750 |
1 41/64 | 1.6406 | 41.6719 |
1 21/32 | 1.6563 | 42.0688 |
1 43/64 | 1.6719 | 42.4656 |
1 11/16 | 1.6875 | 42.8625 |
1 45/64 | 1.7031 | 43.2594 |
1 23/32 | 1.7188 | 43.6563 |
1 47/64 | 1.7344 | 44.0531 |
1 3/4 | 1.7500 | 44.4500 |
1 49/64 | 1.7656 | 44.8469 |
1 25/32 | 1.7813 | 45.2438 |
1 51/64 | 1.7969 | 45.6406 |
1 13/16 | 1.8125 | 46.0375 |
1 53/64 | 1.8281 | 46.4344 |
1 27/32 | 1.8438 | 46.8313 |
1 55/64 | 1.8594 | 47.2281 |
1 7/8 | 1.8750 | 47.6250 |
1 57/64 | 1.8906 | 48.0219 |
1 29/32 | 1.9063 | 48.4188 |
1 59/64 | 1.9219 | 48.8156 |
1 15/16 | 1.9375 | 49.2125 |
1 61/64 | 1.9531 | 49.6094 |
1 31/32 | 1.9688 | 50.0063 |
1 63/64 | 1.9844 | 50.4031 |
2 | 2.0000 | 50.8000 |
fraction | inches | mm |
---|---|---|
2 1/64 | 2.0156 | 51.1969 |
2 1/32 | 2.0313 | 51.5938 |
2 3/64 | 2.0469 | 51.9906 |
2 1/16 | 2.0625 | 52.3875 |
2 5/64 | 2.0781 | 52.7844 |
2 3/32 | 2.0938 | 53.1813 |
2 7/64 | 2.1094 | 53.5781 |
2 1/8 | 2.1250 | 53.9750 |
2 9/64 | 2.1406 | 54.3719 |
2 5/32 | 2.1563 | 54.7688 |
2 11/64 | 2.1719 | 55.1656 |
2 3/16 | 2.1875 | 55.5625 |
2 13/64 | 2.2031 | 55.9594 |
2 7/32 | 2.2188 | 56.3563 |
2 15/64 | 2.2344 | 56.7531 |
2 1/4 | 2.2500 | 57.1500 |
2 17/64 | 2.2656 | 57.5469 |
2 9/32 | 2.2813 | 57.9438 |
2 19/64 | 2.2969 | 58.3406 |
2 5/16 | 2.3125 | 58.7375 |
2 21/64 | 2.3281 | 59.1344 |
2 11/32 | 2.3438 | 59.5313 |
2 23/64 | 2.3594 | 59.9281 |
2 3/8 | 2.3750 | 60.3250 |
2 25/64 | 2.3906 | 60.7219 |
2 13/32 | 2.4063 | 61.1188 |
2 27/64 | 2.4219 | 61.5156 |
2 7/16 | 2.4375 | 61.9125 |
2 29/64 | 2.4531 | 62.3094 |
2 15/32 | 2.4688 | 62.7063 |
2 31/64 | 2.4844 | 63.1031 |
2 1/2 | 2.5000 | 63.5000 |
2 33/64 | 2.5156 | 63.8969 |
2 17/32 | 2.5313 | 64.2938 |
2 35/64 | 2.5469 | 64.6906 |
2 9/16 | 2.5625 | 65.0875 |
2 37/64 | 2.5781 | 65.4844 |
2 19/32 | 2.5938 | 65.8813 |
2 39/64 | 2.6094 | 66.2781 |
2 5/8 | 2.6250 | 66.6750 |
2 41/64 | 2.6406 | 67.0719 |
2 21/32 | 2.6563 | 67.4688 |
2 43/64 | 2.6719 | 67.8656 |
2 11/16 | 2.6875 | 68.2625 |
2 45/64 | 2.7031 | 68.6594 |
2 23/32 | 2.7188 | 69.0563 |
2 47/64 | 2.7344 | 69.4531 |
2 3/4 | 2.7500 | 69.8500 |
2 49/64 | 2.7656 | 70.2469 |
2 25/32 | 2.7813 | 70.6438 |
2 51/64 | 2.7969 | 71.0406 |
2 13/16 | 2.8125 | 71.4375 |
2 53/64 | 2.8281 | 71.8344 |
2 27/32 | 2.8438 | 72.2313 |
2 55/64 | 2.8594 | 72.6281 |
2 7/8 | 2.8750 | 73.0250 |
2 57/64 | 2.8906 | 73.4219 |
2 29/32 | 2.9063 | 73.8188 |
2 59/64 | 2.9219 | 74.2156 |
2 15/16 | 2.9375 | 74.6125 |
2 61/64 | 2.9531 | 75.0094 |
2 31/32 | 2.9688 | 75.4063 |
2 63/64 | 2.9844 | 75.8031 |
3 | 3.0000 | 76.2000 |
How to use it to convert from fraction to decimal inches and decimal millimiters
To convert from fraction of inches to decimal millimeters and vice-versa use this formula:
1 inch = 25.4 mm exactly, so ...
- To convert from inch to millimeter multiply inch value by 25.4.
- To convert from millimeter inch divide millimeter value by 25.4.
An easier way to do it is to use the chart above. See how:
Convert 1 1/16" to mm:
Find 1 1/16 and read to the right under mm column! You will find 26.9875 or approximately 27mm.
Convert 0.125 decimal inches to inches (fraction form)
Look down the decimal column until you find 0.125, then read to the left to find 1/8 inches.
Convert 6.35mm to a usable fraction of inch
Look down the mm column until you find 6.3500. Read to the left to find 1/4 inches