Centimeters ↔ Inches Converter
Easily convert centimeters to inches and vice versa for precise DIY, crafts, and clothing measurements.
Units:
Value:
Decimal Places:
Conversion Table
| Centimeters | Inches |
|---|---|
| 1 | 0.3937 |
| 5 | 1.9685 |
| 10 | 3.93701 |
| 20 | 7.87402 |
| 50 | 19.68504 |
| 100 | 39.37008 |
| 150 | 59.05512 |
| 200 | 78.74016 |
Understanding Centimeters and Inches 📐
Centimeters (cm) and inches (in) are units for measuring small distances with precision.
They are widely used in tailoring, crafts, electronics, and DIY projects where exact measurements matter.
Key Facts
- 1 inch = exactly 2.54 cm — memorize for quick mental conversions.
- Centimeters are standard in metric systems globally.
- Inches are commonly used in the US and for certain tools, screens, and crafts.
- Accurate conversions prevent errors in measurements, cutting, or assembly.
Formulas
in = cm ÷ 2.54- Convert centimeters to inches.cm = in × 2.54- Convert inches to centimeters.
Centimeters ↔ Inches Examples
- Shirt width: 50 cm ≈ 19.69 in
- Screen size: 15 in ≈ 38.1 cm
- Craft ruler: 20 cm ≈ 7.87 in
- Carpentry piece: 100 cm ≈ 39.37 in
FAQs
When should I use centimeters versus inches?
Use centimeters for metric systems, electronics, and international projects; use inches for US-based measurements and crafts requiring imperial units.
How do I quickly estimate inches from cm?
Divide centimeters by 2.54 for a fast approximation.
Is the conversion exact?
Yes, 1 inch = 2.54 cm is exact by definition.