# Convert Inches to Millimeters

Easy to use online tool to convert inches to millimeters with detailed formulas and definitions.

Inches
Millimeters

## How many millimeters in an inch?

An inch is defined as exactly 25.4 millimeters according to the international agreement of 1959.

## How to convert inches to millimeters?

To convert inches to millimeters, you can use the conversion factor of 25.4 mm per inch. That means you multiply the number of inches by 25.4 to get the equivalent measurement in millimeters.

Formula to convert inches to millimeters:
1" = (1 * 25.4) mm = 25.4 mm.

Learn how to convert millimeters to inches.

## Inch to Millimeter Conversion Chart

• 1 inch to mm equals 25.4 millimeters
• 2 inches to mm equals 50.8 millimeters
• 3 inches to mm equals 76.2 millimeters
• 4 inches to mm equals 101.6 millimeters
• 5 inches to mm equals 127 millimeters
• 6 inches to mm equals 152.4 millimeters
• 7 inches to mm equals 177.8 millimeters
• 8 inches to mm equals 203.2 millimeters
• 9 inches to mm equals 228.6 millimeters
• 10 inches to mm equals 254 millimeters
• 11 inches to mm equals 279.4 millimeters
• 12 inches to mm equals 304.8 millimeters
• 13 inches to mm equals 330.2 millimeters
• 14 inches to mm equals 355.6 millimeters
• 15 inches to mm equals 381 millimeters
• 16 inches to mm equals 406.4 millimeters
• 17 inches to mm equals 431.8 millimeters
• 18 inches to mm equals 457.2 millimeters
• 19 inches to mm equals 482.6 millimeters
• 20 inches to mm equals 508 millimeters
• 21 inches to mm equals 533.4 millimeters
• 22 inches to mm equals 558.8 millimeters
• 23 inches to mm equals 584.2 millimeters
• 24 inches to mm equals 609.6 millimeters
• 25 inches to mm equals 635 millimeters
• 26 inches to mm equals 660.4 millimeters
• 27 inches to mm equals 685.8 millimeters
• 28 inches to mm equals 711.2 millimeters
• 29 inches to mm equals 736.6 millimeters
• 30 inches to mm equals 762 millimeters
• 31 inches to mm equals 787.4 millimeters
• 32 inches to mm equals 812.8 millimeters
• 33 inches to mm equals 838.2 millimeters
• 34 inches to mm equals 863.6 millimeters
• 35 inches to mm equals 889 millimeters
• 36 inches to mm equals 914.4 millimeters
• 37 inches to mm equals 939.8 millimeters
• 38 inches to mm equals 965.2 millimeters
• 39 inches to mm equals 990.6 millimeters
• 40 inches to mm equals 1016 millimeters
• 41 inches to mm equals 1041.4 millimeters
• 42 inches to mm equals 1066.8 millimeters
• 43 inches to mm equals 1092.2 millimeters
• 44 inches to mm equals 1117.6 millimeters
• 45 inches to mm equals 1143 millimeters
• 46 inches to mm equals 1168.4 millimeters
• 47 inches to mm equals 1193.8 millimeters
• 48 inches to mm equals 1219.2 millimeters
• 49 inches to mm equals 1244.6 millimeters
• 50 inches to mm equals 1270 millimeters
• 51 inches to mm equals 1295.4 millimeters
• 52 inches to mm equals 1320.8 millimeters
• 53 inches to mm equals 1346.2 millimeters
• 54 inches to mm equals 1371.6 millimeters
• 55 inches to mm equals 1397 millimeters
• 56 inches to mm equals 1422.4 millimeters
• 57 inches to mm equals 1447.8 millimeters
• 58 inches to mm equals 1473.2 millimeters
• 59 inches to mm equals 1498.6 millimeters
• 60 inches to mm equals 1524 millimeters
• 61 inches to mm equals 1549.4 millimeters
• 62 inches to mm equals 1574.8 millimeters
• 63 inches to mm equals 1600.2 millimeters
• 64 inches to mm equals 1625.6 millimeters
• 65 inches to mm equals 1651 millimeters
• 66 inches to mm equals 1676.4 millimeters
• 67 inches to mm equals 1701.8 millimeters
• 68 inches to mm equals 1727.2 millimeters
• 69 inches to mm equals 1752.6 millimeters
• 70 inches to mm equals 1778 millimeters
• 71 inches to mm equals 1803.4 millimeters
• 72 inches to mm equals 1828.8 millimeters
• 73 inches to mm equals 1854.2 millimeters
• 74 inches to mm equals 1879.6 millimeters
• 75 inches to mm equals 1905 millimeters
• 76 inches to mm equals 1930.4 millimeters
• 77 inches to mm equals 1955.8 millimeters
• 78 inches to mm equals 1981.2 millimeters
• 79 inches to mm equals 2006.6 millimeters
• 80 inches to mm equals 2032 millimeters
• 81 inches to mm equals 2057.4 millimeters
• 82 inches to mm equals 2082.8 millimeters
• 83 inches to mm equals 2108.2 millimeters
• 84 inches to mm equals 2133.6 millimeters
• 85 inches to mm equals 2159 millimeters
• 86 inches to mm equals 2184.4 millimeters
• 87 inches to mm equals 2209.8 millimeters
• 88 inches to mm equals 2235.2 millimeters
• 89 inches to mm equals 2260.6 millimeters
• 90 inches to mm equals 2286 millimeters
• 91 inches to mm equals 2311.4 millimeters
• 92 inches to mm equals 2336.8 millimeters
• 93 inches to mm equals 2362.2 millimeters
• 94 inches to mm equals 2387.6 millimeters
• 95 inches to mm equals 2413 millimeters
• 96 inches to mm equals 2438.4 millimeters
• 97 inches to mm equals 2463.8 millimeters
• 98 inches to mm equals 2489.2 millimeters
• 99 inches to mm equals 2514.6 millimeters
• 100 inches to mm equals 2540 millimeters

All listed guides, data and/or calculations are for informational purposes only. TireConverter.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.