Quickly convert metric centimeters to American inches for body measurements, clothing sizes, and DIY projects.
Convert centimeters to inches using the official US customary standard conversion factor of 1 inch = 2.54 cm.
Quickly convert metric centimeters to American inches for body measurements, clothing sizes, and DIY projects.
Convert centimeters to inches using the official US customary standard conversion factor of 1 inch = 2.54 cm.
Use high precision for medical measurements, engineering, and manufacturing. Approximate values (1-2 decimals) are sufficient for daily life, clothing sizes, and DIY projects.
Common mistake: Confusing UK inches with US inches. While they are the same size, always ensure you use the correct conversion factor of 2.54 cm = 1 inch, not approximate values like 2.5 cm.
| Item | Centimeters | Inches |
|---|---|---|
| Average US male | 175 | 68.9 |
| Average US female | 162 | 63.8 |
| NBA average | 201 | 79.1 |
| Door height | 203 | 80 |
| Toddler | 80-100 | 31.5-39.4 |
1 centimeter equals exactly 0.3937007874 inches, approximately 0.3937 inches.
The US uses customary units, with inches being the standard for personal measurements and construction. Most Americans learn inches from childhood for measuring height and everyday objects.
The official US customary standard is 1 inch = 2.54 centimeters, established by international agreement.
For clothing sizes, 1-2 decimal places are sufficient. Most size charts use whole inches or 0.5 inch increments.
Yes, but for medical applications, use the full precision (4+ decimal places) for accurate documentation.
100 centimeters equals approximately 39.37 inches.
Last Updated: 2026 · Reviewed by the UnitFig editorial team