31.5 mm to inches conversion

mm
in

Result

0 inches
Common Conversions

1 mm

0.0394 in

10 mm

0.3937 in

25.4 mm

1 in

100 mm

3.937 in
About Millimeters and Inches

Millimeters (mm) and inches (in) are units of length measurement used in different systems:

  • Millimeter: A metric unit equal to one-thousandth of a meter.
  • Inch: An imperial and US customary unit of length, equal to 25.4 millimeters.
Conversion Formula

To convert millimeters to inches:

Inches = Millimeters ÷ 25.4

To convert inches to millimeters:

Millimeters = Inches × 25.4
Common Uses

Millimeters are commonly used in:

  • Technical drawings
  • Engineering
  • Scientific measurements
  • European manufacturing

Inches are commonly used in:

  • Construction (US)
  • Woodworking
  • Screen sizes
  • US manufacturing
How to Use This Converter
1
Enter Value

Type your measurement in millimeters in the input field.

2
Click Convert

Press the convert button or simply start typing - the result will update automatically.

3
Get Result

Your result will appear instantly. Use the copy button to copy the result.

4
Additional Features
  • Use the swap button to switch between mm to inches and inches to mm
  • Click reset to clear all values
  • Reference the conversion table below for common values
Detailed Results
Input Value

0 mm

Converted Value

0 inches

Additional Information

This conversion is based on the standard ratio: 1 inch = 25.4 millimeters

Conversion Table (31.5 - 36.5 mm)
Millimeters (mm) Inches (in) Millimeters (mm) Inches (in)
31.5 mm 1.2402 in 34.0 mm 1.3386 in
31.6 mm 1.2441 in 34.1 mm 1.3425 in
31.7 mm 1.2480 in 34.2 mm 1.3465 in
31.8 mm 1.2520 in 34.3 mm 1.3504 in
31.9 mm 1.2559 in 34.4 mm 1.3543 in
32.0 mm 1.2598 in 34.5 mm 1.3583 in
32.1 mm 1.2638 in 34.6 mm 1.3622 in
32.2 mm 1.2677 in 34.7 mm 1.3661 in
32.3 mm 1.2717 in 34.8 mm 1.3701 in
32.4 mm 1.2756 in 34.9 mm 1.3740 in
32.5 mm 1.2795 in 35.0 mm 1.3780 in
32.6 mm 1.2835 in 35.1 mm 1.3819 in
32.7 mm 1.2874 in 35.2 mm 1.3858 in
32.8 mm 1.2913 in 35.3 mm 1.3898 in
32.9 mm 1.2953 in 35.4 mm 1.3937 in
33.0 mm 1.2992 in 35.5 mm 1.3976 in
33.1 mm 1.3031 in 35.6 mm 1.4016 in
33.2 mm 1.3071 in 35.7 mm 1.4055 in
33.3 mm 1.3110 in 35.8 mm 1.4094 in
33.4 mm 1.3150 in 35.9 mm 1.4134 in
33.5 mm 1.3189 in 36.0 mm 1.4173 in
33.6 mm 1.3228 in 36.1 mm 1.4213 in
33.7 mm 1.3268 in 36.2 mm 1.4252 in
33.8 mm 1.3307 in 36.3 mm 1.4291 in
33.9 mm 1.3346 in 36.4 mm 1.4331 in