📏 cm ↔ Inch Converter
Free Centimeter to Inch Converter
Easily convert centimeters (cm) to inches and vice versa. Essential for TV sizes, height, and clothing size calculations!
📐cm and Inch Relationship Definition
1 inch is exactly 2.54cm. Inches are widely used for TV and monitor sizes, US clothing sizes, and height measurement. In the US, height is expressed in feet and inches.
170 cm = 0 inches
1 inch = 2.54 cm
TV Size Reference
| TV | Diagonal |
|---|---|
| 32" | 81.3 cm |
| 43" | 109.2 cm |
| 55" | 139.7 cm |
| 65" | 165.1 cm |
| 75" | 190.5 cm |
| 85" | 215.9 cm |
📝How to Use
1
Enter value
Enter cm or inch value to convert.
2
Select direction
Choose cm→inch or inch→cm direction.
3
View result
Converted value displays automatically.
📊Examples
TV Size
65 inch TV
→ 165.1cm (diagonal)
Height
170cm
→ 66.9 inches (5'7")
Waist
32 inch jeans
→ 81.3cm
❓Frequently Asked Questions
How many cm in 1 inch?
1 inch is exactly 2.54cm.
How many cm is 55 inch TV?
55 inch × 2.54 = 139.7cm. This is diagonal length.
What is 170cm in feet and inches?
170cm ÷ 2.54 = 66.9 inches = 5 feet 6.9 inches ≈ 5'7".
What about US clothing size inches?
Waist 32 inch = 81.3cm, 34 inch = 86.4cm.
💡활용 팁
- •Quick estimate: cm ÷ 2.5 ≈ inches for mental math.
- •TV size is diagonal length. 55" TV width/height differs.
- •1 foot = 12 inches = 30.48cm.
- •US waist size 30 = about 76cm.