Convert 1 inch to mm

"Inches to Millimeters" Calculator
Convert
Inches to Millimeters

How many mm is 1 inch?

Answer

1″ = 25.4 mm
inmm012020401″25.4 mm

1″ × 25.4 = 25.4 mm

See Also

Recalculate with different values ↑

Inches to Millimeters Conversion Table

InchesMillimeters
1 inch25.4 mm
2 inches50.8 mm
3 inches76.2 mm
4 inches101.6 mm
5 inches127 mm
6 inches152.4 mm
7 inches177.8 mm
8 inches203.2 mm
9 inches228.6 mm
10 inches254 mm
11 inches279.4 mm
12 inches304.8 mm
13 inches330.2 mm
14 inches355.6 mm
15 inches381 mm
16 inches406.4 mm
17 inches431.8 mm
18 inches457.2 mm
19 inches482.6 mm
20 inches508 mm
21 inches533.4 mm
22 inches558.8 mm
23 inches584.2 mm
24 inches609.6 mm
25 inches635 mm
26 inches660.4 mm
27 inches685.8 mm
28 inches711.2 mm
29 inches736.6 mm
30 inches762 mm

FAQ

How many mm is 1 inch?

1″ = 25.4 mm

What is the formula to convert 1 inch to mm?

To convert inches to millimeters, multiply the inch value by 25.4. So 1 × 25.4 = 25.4 mm.

How many millimeters is 1 inch?

1 inch is equal to 25.4 millimeters.

See Also