This makes it important to know the conversions between the different units.
In this post, I have put together a mm to inch conversion chart, an instant mm to inch and inch to mm calculator and a mm to inch ruler. All these items are FREE printables as well available to you in the free resource library.
mm to inch calculator
If you want to directly know the value of mm in inch or inch in mm you can also use the free calculator below. It quickly converts from mm to inches instead of using inch rulers.
Although these are not printable letters, the calculator easily allows you to convert the values. Just select the unit you want and then press convert.
Unit Converter
Meter to different units of length
You can use the following metric ruler to convert from meter to other multiples of meter. To convert to larger units than meter you multiply and to convert to smaller units you divide. Assume meter is 1 then for
- meter to kilometer -> / 1000
- meter to decimeter -> x 10
- meter to centimeter -> x 100
- meter to millimeter -> x 1000
- meter to micrometer -> x 1000000
You can also find the mm ruler below that can be used for conversion easily
Rulers for conversion
You can use these printable metric rulers that can be seen below if you don’t have a physical copy available. These accurate scales are to scale and can be downloaded from the free resource library. Here you can see the mm to number of inches conversion visually through this accurate ruler.
You can get the centimeter rulers below on either A4 paper size or US letter paper size for it to be printed with accurate measurement.
When printing, ensure that the printer has been pre-set to no scale. This scale will be okay for both sets of papers.
mm to inches Conversion Table
Now to convert mm to inches, one mm has just over 1/32 inches in fractions and 1 mm is about 0.0393701 inches in decimals. So you can use 0.0393701 as the conversion factor to change from mm to inches.
This conversion table below will give you a conversion from mm to inches into decimals and fractions which you can use for accurate measurements. You can also get the free printable conversion charts from the FREE RESOURCE LIBRARY. These printable numbers are available as a PDF file.
These conversions can be used for any application from engineering to using for sewing measurements.
mm | inch to decimal | inch to fraction |
1 | 0.03125 | 1/32 |
2 | 0.0625 | 2/32 |
3 | 0.09375 | 3/32 |
4 | 0.125 | 4/32 |
5 | 0.15625 | 5/32 |
6 | 0.1875 | 6/32 |
7 | 0.21875 | 7/32 |
8 | 0.25 | 8/32 |
9 | 0.28125 | 9/32 |
10 | 0.3125 | 10/32 |
11 | 0.34375 | 11/32 |
12 | 0.375 | 12/32 |
13 | 0.40625 | 13/32 |
14 | 0.4375 | 14/32 |
15 | 0.46875 | 15/32 |
16 | 0.5 | 16/32 |
17 | 0.53125 | 17/32 |
18 | 0.5625 | 18/32 |
19 | 0.59375 | 19/32 |
20 | 0.625 | 20/32 |
21 | 0.65625 | 21/32 |
22 | 0.6875 | 22/32 |
23 | 0.71875 | 23/32 |
24 | 0.75 | 24/32 |
25 | 0.78125 | 25/32 |
mm | inch to decimal | inch to fraction |
26 | 0.8125 | 26/32 |
27 | 0.84375 | 27/32 |
28 | 0.875 | 28/32 |
29 | 0.90625 | 29/32 |
30 | 0.9375 | 30/32 |
31 | 0.96875 | 31/32 |
32 | 1 | 32/32 |
33 | 1.03125 | 33/32 |
34 | 1.0625 | 34/32 |
35 | 1.09375 | 35/32 |
36 | 1.125 | 36/32 |
37 | 1.15625 | 37/32 |
38 | 1.1875 | 38/32 |
39 | 1.21875 | 39/32 |
40 | 1.25 | 40/32 |
41 | 1.28125 | 41/32 |
42 | 1.3125 | 42/32 |
43 | 1.34375 | 43/32 |
44 | 1.375 | 44/32 |
45 | 1.40625 | 45/32 |
46 | 1.4375 | 46/32 |
47 | 1.46875 | 47/32 |
48 | 1.5 | 48/32 |
49 | 1.53125 | 49/32 |
50 | 1.5625 | 50/32 |
mm | inch to decimal | inch to fraction |
51 | 1.59375 | 51/32 |
52 | 1.625 | 52/32 |
53 | 1.65625 | 53/32 |
54 | 1.6875 | 54/32 |
55 | 1.71875 | 55/32 |
56 | 1.75 | 56/32 |
57 | 1.78125 | 57/32 |
58 | 1.8125 | 58/32 |
59 | 1.84375 | 59/32 |
60 | 1.875 | 60/32 |
61 | 1.90625 | 61/32 |
62 | 1.9375 | 62/32 |
63 | 1.96875 | 63/32 |
64 | 2 | 64/32 |
65 | 2.03125 | 65/32 |
66 | 2.0625 | 66/32 |
67 | 2.09375 | 67/32 |
68 | 2.125 | 68/32 |
69 | 2.15625 | 69/32 |
70 | 2.1875 | 70/32 |
71 | 2.21875 | 71/32 |
72 | 2.25 | 72/32 |
73 | 2.28125 | 73/32 |
74 | 2.3125 | 74/32 |
75 | 2.34375 | 75/32 |
mm | inch to decimal | inch to fraction |
76 | 2.375 | 76/32 |
77 | 2.40625 | 77/32 |
78 | 2.4375 | 78/32 |
79 | 2.46875 | 79/32 |
80 | 2.5 | 80/32 |
81 | 2.53125 | 81/32 |
82 | 2.5625 | 82/32 |
83 | 2.59375 | 83/32 |
84 | 2.625 | 84/32 |
85 | 2.65625 | 85/32 |
86 | 2.6875 | 86/32 |
87 | 2.71875 | 87/32 |
88 | 2.75 | 88/32 |
89 | 2.78125 | 89/32 |
90 | 2.8125 | 90/32 |
91 | 2.84375 | 91/32 |
92 | 2.875 | 92/32 |
93 | 2.90625 | 93/32 |
94 | 2.9375 | 94/32 |
95 | 2.96875 | 95/32 |
96 | 3 | 96/32 |
97 | 3.03125 | 97/32 |
98 | 3.0625 | 98/32 |
99 | 3.09375 | 99/32 |
100 | 3.125 | 100/32 |