Inches to CM Converter
Convert between inches and centimeters for measurements and sizing
Enter a value to see the conversion result
| Inches | Centimeters | Common Use |
|---|---|---|
| 1 in | 2.54 cm | Standard conversion |
| 2 in | 5.08 cm | Small measurements |
| 6 in | 15.24 cm | Ruler length |
| 12 in | 30.48 cm | 1 foot |
| 24 in | 60.96 cm | 2 feet |
| 36 in | 91.44 cm | 1 yard |
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Complete Guide to Inches to Centimeters Conversion
What is Inches to Centimeters Conversion?
Inches to centimeters conversion transforms length measurements from the imperial system (inches) to the metric system (centimeters). This conversion is essential for international trade, scientific research, and global communication.
The conversion is based on the internationally agreed definition that 1 inch equals exactly 2.54 centimeters, established through the International Yard and Pound Agreement of 1959.
How It Works
The conversion formula is: Centimeters = Inches × 2.54. This multiplication factor provides exact conversion between the two measurement systems.
The relationship stems from the redefinition of imperial units in terms of metric units, ensuring global standardization and consistency in measurements.
Formula:
References and Further Reading
- International Yard and Pound Agreement- 1959 agreement establishing exact conversion factors between imperial and metric units
- ASTM International Standards- Technical standards for measurement conversions in various industries
- ISO 1000 Series- International standards for SI units and their application