Inches to Centimeters Converter
Multiply the length by 2.54
Need the reverse? Centimeters to Inches Converter
Inches to Centimeters Conversion Table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 5 | 12.7 |
| 10 | 25.4 |
| 12 | 30.48 |
| 24 | 60.96 |
| 36 | 91.44 |
| 48 | 121.92 |
| 60 | 152.4 |
| 72 | 182.88 |
| 100 | 254 |
How to Convert Inches to Centimeters
Multiply the length by 2.54.
One inch is defined as exactly 25.4 millimeters, making 1 inch equal to 2.54 centimeters. This is an internationally agreed standard since 1959.
When You Need This Conversion
Used when shopping for international products with metric sizing, comparing screen dimensions listed in inches to centimeter specifications, or converting body measurements between imperial and metric for clothing and fitness.
Quick Conversion Tip
Multiply by 2.5 for a quick estimate. For precision, add 1.6% to the estimate (2.5 × 1.016 = 2.54).
Common Inches to Centimeters Conversions
- One foot:12 in = 30.48 cm
- Average adult height (5 feet):60 in = 152.4 cm
- Standard TV diagonal (32-inch):32 in = 81.28 cm
- Dollar bill length:6 in = 15.24 cm
- Standard door height (7 feet):84 in = 213.36 cm
Popular Inches to Centimeters Lookups
Frequently Asked Questions
- There are exactly 2.54 centimeters in one inch.
- Multiply by 2.5 for a quick estimate. For 10 inches, that gives 25 cm (actual: 25.4 cm).
- Yes. Since 1959, one inch has been defined as exactly 25.4 mm (2.54 cm).
- 5 feet 10 inches equals 70 inches total, which is 177.8 cm. This is close to the global average male height.
- 6 inches equals exactly 15.24 centimeters.
- Multiply the diagonal measurement in inches by 2.54. A 55-inch TV has a 139.7 cm diagonal, and a 65-inch TV measures 165.1 cm.
- 1.5 inches equals 3.81 centimeters. This is a common screw or bolt length in hardware.
Disclaimer
These tools provide estimates for informational purposes only. Results should not be used as the sole basis for financial, business, or legal decisions. Always consult qualified professionals for advice specific to your situation.