Inches to mm Conversion

Convert inches to mm

Inches

 

Millimeters

Swap
< == >
1 in = 25.4 mm   1 mm = 0.03937008 in


Calculation (Algebraic Steps)
in
*
2.54 cm
1 in
*
10 mm
1 cm
=
mm

How to Convert
in
*
25.4 mm
1 in
=
mm
Formula multiply Inch (in) value by 25.4

Inches Conversion to mm and common lengths

Inches 0
Feet 0
Yards 0
Miles 0
Nautical Miles 0
Light-years 0
Centimeters 0
Meters 0
Kilometers 0

Inches to mm Conversion with Fraction to Decimal

   
 
Millimeters result: mm
Meters+millimeters result:
m
mm
Calculation:  

Inch to mm Table

Inches 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
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


Example:

Inch (Fraction) to mm:

Convert 1/8 inch to mm?
Calculation: 0.125″ × 25.4 = 3.175 mm
1/8 inches = 3.175 mm

Convert 1/2 inch to mm?
Calculation: 0.5″ × 25.4 = 12.7 mm
1/2 inches = 12.7 mm

Convert 1/4 inch to mm?
Calculation: 0.25″ × 25.4 = 6.35 mm
1/4 inches = 6.35 mm

Convert 1 3/4 inch to mm?
Calculation: 1.75″ × 25.4 = 44.45 mm
1 3/4 inches = 44.45 mm

Learn more How to convert fraction to decimal

Inch (Decimal) to mm:

Convert 0.7 inch to mm?
Calculation: 0.7″ × 25.4 = 17.78 mm
0.7 inches = 17.78 mm

Convert 1.5 inch to mm?
Calculation: 1.5″ × 25.4 = 38.1 mm
1.5 inches = 38.1 mm

Convert 2.5 inch to mm?
Calculation: 2.5″ × 25.4 = 63.5 mm
2.5 inches = 63.5 mm

Convert 18.2 inch to mm?
Calculation: 18.2″ × 25.4 = 462.28 mm
18.2 inches = 462.28 mm