CM to Inches Converter

Convert centimeters to inches instantly. Enter a length in centimeters and get the result in inches, backed by a common-values table.

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Inches (in)0.3937

Formula: inches = centimeters ÷ 2.54

Inches to Centimeters

Centimeters to Inches Conversion Table

Centimeters (cm)Inches (in)
1 cm0.3937 in
2 cm0.7874 in
3 cm1.1811 in
4 cm1.5748 in
5 cm1.9685 in
10 cm3.937 in
20 cm7.874 in
50 cm19.685 in
100 cm39.3701 in

How to Use

  1. Type the measurement in centimeters into the top field.
  2. The value in inches updates automatically as you type.
  3. Consult the conversion table for frequently used values.
  4. Follow the swap link to go back to inches to centimeters.

Common Use Cases

  • Sizing clothing sold in European or Asian markets for US buyers
  • Converting paper and photo dimensions for print layouts
  • Translating body measurements from metric sizing charts
  • Converting tool and hardware dimensions from metric to imperial

Helpful Information

How many inches are in a centimeter?

One centimeter equals 0.393701 inches, which is the reciprocal of the exact 2.54 cm-per-inch definition.

CM to inches formula

Inches = centimeters ÷ 2.54. For example, 30 cm = 30 ÷ 2.54 ≈ 11.811 inches, and 100 cm ≈ 39.37 inches (about 3 feet 3 inches).

Quick reference

10 cm ≈ 3.94 in · 20 cm ≈ 7.87 in · 50 cm ≈ 19.69 in · 150 cm ≈ 59.06 in

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Frequently Asked Questions

What is the Cm To Inches tool?
Free online cm to inches tool. Runs in your browser with no signup.
How do I use the Cm To Inches tool?
Add your input above. Adjust the options if the tool provides any. Copy or download the result.
Is the Cm To Inches tool free to use?
Cm To Inches is a free browser-based tool from Tools2. Nothing is uploaded to a server.
Is 1 cm half an inch?
No. One inch is 2.54 cm, so one centimeter is a little under 4/10 of an inch.
What is 170 cm in feet and inches?
170 cm ≈ 5 ft 6.9 in.
How do you convert cm to inches without a calculator?
Divide centimeters by 2.54, or multiply by 0.3937 for a close estimate.
Is 12 cm the same as 5 inches?
No. 12 cm ≈ 4.72 in; 5 in = 12.7 cm.