Conversion chart for Metric to English and vice
versa
I got tired of having to have a calculator
handy all the time so I made this chart to save time.
Maybe it will
help you as well.
Accuracy of this chart, (close enough for what we're
doing).
MM to inch.
Millimeters
(rounded) |
Decimal
Inch |
Fractional
Inch /Approx. |
Average
Fractional
Inch |
1 |
0.03937 |
<3/64 |
N/A |
2 |
0.07874 |
>5/64 |
1/16 |
3 |
0.11811 |
>7/64 |
1/8 |
4 |
0.15748 |
>5/32 |
3/16 |
5 |
0.19685 |
<13/64 |
3/16 |
6 |
0.23622 |
>15/64 |
1/4 |
7 |
0.27559 |
<9/32 |
1/4 |
8 |
0.31496 |
>5/16 |
5/16 |
9 |
0.35433 |
>11/32 |
3/8 |
10 |
0.39370 |
<13/32 |
3/8 |
11 |
0.43307 |
>27/64 |
7/16 |
12 |
0.47244 |
>15/32 |
1/2 |
13 |
0.51181 |
<33/64 |
1/2 |
14 |
0.55118 |
>35/64 |
9/16 |
15 |
0.59055 |
<19/32 |
9/16 |
16 |
0.62992 |
<41/64 |
5/8 |
17 |
0.66929 |
>21/32 |
11/16 |
18 |
0.70866 |
<23/32 |
11/16 |
19 |
0.74803 |
>47/64 |
3/4 |
20 |
0.78740 |
>25/32 |
13/16 |
21 |
0.82677 |
<53/64 |
13/16 |
22 |
0.86614 |
>55/64 |
7/8 |
23 |
0.90551 |
<29/32 |
7/8 |
24 |
0.94488 |
<61/64 |
15/16 |
25 |
0.98425 |
>31/32 |
1 |
|
Inch to MM
Average
Fractional
Inch |
Decimal
Inch |
Approximate
Millimeters |
Millimeters(rounded) |
1/16 |
0.0625 |
1.5875 |
2 |
1/8 |
0.1250 |
3.1750 |
3 |
3/16 |
0.1875 |
4.7625 |
5 |
1/4 |
0.2500 |
6.3500 |
6 |
5/16 |
0.3125 |
7.9375 |
8 |
3/8 |
0.3750 |
9.5250 |
10 |
7/16 |
0.4375 |
11.1125 |
11 |
1/2 |
0.5000 |
12.7000 |
13 |
9/16 |
0.5625 |
14.2875 |
14 |
5/8 |
0.6250 |
15.8750 |
16 |
11/16 |
0.6875 |
17.4625 |
17 |
3/4 |
0.7500 |
19.0500 |
19 |
13/16 |
0.8125 |
20.6375 |
21 |
7/8 |
0.8750 |
22.2250 |
22 |
15/16 |
0.9375 |
23.8125 |
24 |
16/16 :) ha |
1.0 |
25.4 |
25 |
|
Go to Tips and Tricks Page |