Inches to Millimeters (in to mm) Conversion

Inches to millimeters converter. 1 Inch is equal to 25.4 mm. To convert inches to mm, you can refer to the conversion table or the converter tool or use the provided conversion formulas.

conversion table ←→

in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 500 1000
mm 25.4 50.8 76.2 101.6 127 152.4 177.8 203.2 228.6 254 279.4 304.8 330.2 355.6 381 406.4 431.8 457.2 482.6 508 533.4 558.8 584.2 609.6 635 660.4 685.8 711.2 736.6 762 787.4 812.8 838.2 863.6 889 914.4 939.8 965.2 990.6 1016 1041.4 1066.8 1092.2 1117.6 1143 1168.4 1193.8 1219.2 1244.6 1270 1295.4 1320.8 1346.2 1371.6 1397 1422.4 1447.8 1473.2 1498.6 1524 1549.4 1574.8 1600.2 1625.6 1651 1676.4 1701.8 1727.2 1752.6 1778 1803.4 1828.8 1854.2 1879.6 1905 1930.4 1955.8 1981.2 2006.6 2032 2057.4 2082.8 2108.2 2133.6 2159 2184.4 2209.8 2235.2 2260.6 2286 2311.4 2336.8 2362.2 2387.6 2413 2438.4 2463.8 2489.2 2514.6 2540 12700 25400
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Enter Inch
Enter Millimeter

The inches to millimeters converter is a simple and efficient tool used to convert length from inches to mm. It works by taking the input value in inches and applying the conversion factor of 25.4 millimeters per inch. The converter calculates the equivalent length in millimeters and displays the result.

In addition to the converter, the inches to mm conversion table can be a helpful resource. This table lists a range of common inch values alongside their corresponding millimeter equivalents and displays results for a quick reference.

Also, we offer a unique and interactive slide bar converter that simplifies the process of converting inch values. With this tool, you can easily determine the millimeter value of an inch value by simply sliding the bar to the left or to the right, the converter instantly calculates and displays the corresponding millimeter value.

Below, you will find information on how to determine the equivalent value of millimeters in an inch and how to accurately convert inches to mm and vice versa.

How to convert inches to mm?

1 Inch (in) is equal to 25.4 millimeters (mm). To convert inches to mm, multiply the inch value by 25.4.

For example, to convert 3 inches to mm, you can use the following formula:

mm = in * 25.4

Simply multiply 3 by 25.4:

mm = 3 * 25.4 = 76.2 mm

Therefore, 3 inches equal to 76.2 mm.

Using this simple formula, you can easily convert inches to mm.

inches to mm conversion formula:

mm = in * 25.4

How to convert mm to inches?

1 Millimeter (mm) is equal to 0.0393701 inch (in). To convert mm to inches, multiply the mm value by 0.0393701 or divide by 25.4.

For example, to convert 5 mm to inches, you can use the following formula:

in = mm / 25.4

Simply divide 5 by 25.4:

in = 5 / 25.4 ≈ 0.19685 in

Therefore, 5 mm equal to 0.19685 inch.

Using the simple formulas below, you can easily convert mm to inches.

mm to inches conversion formula:

in = mm * 0.0393701

in = mm / 25.4

What is an Inch?

The inch is an imperial and United States Customary systems unit of length. 1 in = 25.4 mm. The symbol is "in".

What is a Millimeter?

The millimeter (millimetre) is a metric system unit of length. 1 mm = 0.0393701 in. The symbol is "mm".

Please visit all length units conversion to convert all length units.

Below, you have the option to create your own customized inches to millimeters conversion table to meet your specific needs. This feature allows you to set the starting value, choose the increments between each entry, and select the desired level of accuracy. By tailoring the inches to mm table according to your preferences, you can generate precise and personalized conversion results.

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.