Inch to Millimeter
Conversions
Millimeter to Inch Conversion
Below are three different ways to convert inches to millimeters.
If you want to make your old math teacher happy, use the conversion formula.
Conversion Formula
To use this formula to convert bytes to bits, simply multiply the
number of inches by 25.4 and the answer is the number of millimeters.
Conversion Calculator
To use the conversion calculator simply enter the number of inches and click "Convert" and the number of millimeters will display.
Conversion Table
You can also use this table for quick reference.
| inches |
millimeters |
|
inches |
millimeters |
| 1 |
25.4 |
|
19 |
482.6 |
| 2 |
50.8 |
|
20 |
508 |
| 3 |
76.2 |
|
21 |
533.4 |
| 4 |
101.6 |
|
22 |
558.8 |
| 5 |
127 |
|
23 |
584.2 |
| 6 |
152.4 |
|
24 |
609.6 |
| 7 |
177.8 |
|
25 |
635 |
| 8 |
203.2 |
|
26 |
660.4 |
| 9 |
228.6 |
|
27 |
685.8 |
| 10 |
254 |
|
28 |
711.2 |
| 11 |
279.4 |
|
29 |
736.6 |
| 12 |
304.8 |
|
30 |
762 |
| 13 |
330.2 |
|
31 |
787.4 |
| 14 |
355.6 |
|
32 |
812.8 |
| 15 |
381 |
|
33 |
838.2 |
| 16 |
406.4 |
|
34 |
863.6 |
| 17 |
431.8 |
|
35 |
889 |
| 18 |
457.2 |
|
36 |
914.4 |
Other Reference Links:
Metric System
US Measurements
