CM ↔ Inches Converter
Convert centimeters to inches and inches to centimeters instantly
| Centimeters | Inches | Inches | Centimeters |
|---|---|---|---|
| 1 cm | 0.394 in | 1 in | 2.54 cm |
| 5 cm | 1.969 in | 5 in | 12.70 cm |
| 10 cm | 3.937 in | 10 in | 25.40 cm |
| 20 cm | 7.874 in | 20 in | 50.80 cm |
| 30 cm | 11.811 in | 30 in | 76.20 cm |
| 50 cm | 19.685 in | 50 in | 127.00 cm |
| 100 cm | 39.370 in | 100 in | 254.00 cm |
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CM to Inches Conversion:
The CM to Inches Converter is a simple online tool to convert length measurements between centimeters (cm) and inches (in). It works both ways: you can enter a value in centimeters to get inches, or enter inches to get centimeters. This is useful for DIY, sewing, engineering, international shipping, construction, and online shopping where different measurement units are used.
Definitions:
Centimeter (cm):
A metric unit of length equal to 1/100 of a meter.
Inch (in):
An imperial unit of length, commonly used in the US, equal to 2.54 cm.
Conversion Formulas
CM to Inches: Inches = Centimeters ÷ 2.54
Inches to CM: Centimeters = Inches × 2.54
Examples
10 cm → Inches: 10 ÷ 2.54 = 3.937 inches
5 Inches → CM: 5 × 2.54 = 12.7 cm
15.5 cm → Inches: 15.5 ÷ 2.54 ≈ 6.102 inches
How to Use CM to Inches Converter
Select the conversion direction (CM to Inches or Inches to CM).
Enter the value in the input box.
Press Convert to get the result instantly.
Use the swap button to switch units quickly.
You can also refer to the quick conversion table for common values.
Who and What is it Used For
Students & Teachers: Quick metric-imperial conversions for science and math projects.
Engineers & Architects: Convert measurement units while designing or constructing.
Sewing & DIY Enthusiasts: Convert patterns and materials accurately.
Travelers & Shoppers: Convert sizes and dimensions from international products.
FAQs:
How do I convert centimeters to inches?
Divide the centimeter value by 2.54. Example: 10 cm ÷ 2.54 = 3.937 inches.
How do I convert inches to centimeters?
Multiply the inch value by 2.54. Example: 5 in × 2.54 = 12.7 cm.
How accurate is this CM to Inches converter?
It uses the exact conversion factor 1 in = 2.54 cm, accurate to several decimal places.
Is this converter mobile-friendly?
Yes, it is fully responsive on smartphones, tablets, and desktops.
What is the formula for CM to Inches conversion?
Inches = Centimeters ÷ 2.54, Centimeters = Inches × 2.54.
Can I convert decimal values like 15.5 cm to inches?
Yes, decimal values are supported for precise conversions.
Why would I need to convert between CM and Inches?
Useful for travel, shopping, DIY, sewing, engineering, and understanding measurements globally.