Centimeters to Inches Converter
1 centimeter equals 0.393701 inches. To convert cm to inches, multiply the length in centimeters by 0.393701. Alternatively, divide by 2.54. For example, 10 cm = 3.94 inches.
Convert centimeters to inches and inches to centimeters. Shows fractional inches. Free online length converter with quick reference table.
Enter Centimeters (cm)
cm
Quick Reference
| Centimeters | Inches | Fractional |
|---|---|---|
| 1 cm | 0.39" | 3/8" |
| 2.54 cm | 1.00" | 1" |
| 5 cm | 1.97" | 1 15/16" |
| 10 cm | 3.94" | 3 15/16" |
| 15 cm | 5.91" | 5 7/8" |
| 30 cm | 11.81" | 11 13/16" |
| 100 cm | 39.37" | 39 3/8" |
How to Use
- Enter your value in the input field
- Click the Calculate/Convert button
- Copy the result to your clipboard
Frequently Asked Questions
- How many inches are in a centimeter?
- One centimeter equals approximately 0.3937 inches. To convert cm to inches, multiply by 0.3937 or divide by 2.54. For example, 10 cm = 10 × 0.3937 = 3.937 inches. For quick estimates, 1 cm is roughly 0.4 inches, or 2.5 cm equals about 1 inch.
- How do I convert cm to feet and inches?
- First convert cm to total inches (divide by 2.54), then divide by 12 for feet. The remainder is inches. Example: 175 cm ÷ 2.54 = 68.9 inches. 68.9 ÷ 12 = 5 feet with 8.9 inches remainder. So 175 cm = 5'9" (5 feet 9 inches).
- What is 5 foot 10 inches in cm?
- 5'10" equals 177.8 cm. Calculate: (5 × 12) + 10 = 70 inches total. 70 × 2.54 = 177.8 cm. Common height conversions: 5'0" = 152.4 cm, 5'6" = 167.6 cm, 6'0" = 182.9 cm.
- Why does the US use inches instead of centimeters?
- The US uses the imperial system inherited from British colonial rule. While most countries adopted the metric system in the 19th-20th centuries, the US retained imperial units due to the cost of conversion and cultural familiarity. Only the US, Liberia, and Myanmar still primarily use imperial measurements.
- What is the conversion factor between cm and inches?
- The exact conversion is: 1 inch = 2.54 centimeters (exactly, by international agreement since 1959). Therefore, 1 cm = 1/2.54 inches = 0.393700787... inches. This conversion factor is used in all precise cm-to-inch or inch-to-cm calculations.