20 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 (20 - 25 mm)
Millimeters (mm) Inches (in) Millimeters (mm) Inches (in)
20.0 mm 0.7874 in 22.5 mm 0.8858 in
20.1 mm 0.7913 in 22.6 mm 0.8898 in
20.2 mm 0.7953 in 22.7 mm 0.8937 in
20.3 mm 0.7992 in 22.8 mm 0.8976 in
20.4 mm 0.8031 in 22.9 mm 0.9016 in
20.5 mm 0.8071 in 23.0 mm 0.9055 in
20.6 mm 0.8110 in 23.1 mm 0.9094 in
20.7 mm 0.8150 in 23.2 mm 0.9134 in
20.8 mm 0.8189 in 23.3 mm 0.9173 in
20.9 mm 0.8228 in 23.4 mm 0.9213 in
21.0 mm 0.8268 in 23.5 mm 0.9252 in
21.1 mm 0.8307 in 23.6 mm 0.9291 in
21.2 mm 0.8346 in 23.7 mm 0.9331 in
21.3 mm 0.8386 in 23.8 mm 0.9370 in
21.4 mm 0.8425 in 23.9 mm 0.9409 in
21.5 mm 0.8465 in 24.0 mm 0.9449 in
21.6 mm 0.8504 in 24.1 mm 0.9488 in
21.7 mm 0.8543 in 24.2 mm 0.9528 in
21.8 mm 0.8583 in 24.3 mm 0.9567 in
21.9 mm 0.8622 in 24.4 mm 0.9606 in
22.0 mm 0.8661 in 24.5 mm 0.9646 in
22.1 mm 0.8701 in 24.6 mm 0.9685 in
22.2 mm 0.8740 in 24.7 mm 0.9724 in
22.3 mm 0.8780 in 24.8 mm 0.9764 in
22.4 mm 0.8819 in 24.9 mm 0.9803 in

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