Inches to cm Converter
Convert inches to centimeters — or cm back to inches. Type any value and get the result instantly. Click any result to copy it.
cm = inches × 2.54inches = cm ÷ 2.54
Inches
in
Centimeters
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Millimeters
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Feet
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Pixels (96 PPI)
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cm → Inches
cm
Inches
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Inches to cm Conversion Table
| Inches | Centimeters | Millimeters |
|---|---|---|
| 1/4" | 0.635 cm | 6.35 mm |
| 1/2" | 1.27 cm | 12.7 mm |
| 1" | 2.54 cm | 25.4 mm |
| 2" | 5.08 cm | 50.8 mm |
| 3" | 7.62 cm | 76.2 mm |
| 4" | 10.16 cm | 101.6 mm |
| 5" | 12.70 cm | 127 mm |
| 6" | 15.24 cm | 152.4 mm |
| 7" | 17.78 cm | 177.8 mm |
| 8" | 20.32 cm | 203.2 mm |
| 9" | 22.86 cm | 228.6 mm |
| 10" | 25.40 cm | 254 mm |
| 11" | 27.94 cm | 279.4 mm |
| 12" | 30.48 cm | 304.8 mm |
| 18" | 45.72 cm | 457.2 mm |
| 24" | 60.96 cm | 609.6 mm |
| 36" | 91.44 cm | 914.4 mm |
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Frequently Asked Questions
How many cm is 1 inch?
Exactly 2.54 centimeters. Since 1959, 1 inch is defined as exactly 2.54 cm by international agreement. This is not an approximation.
How do you convert inches to cm?
Multiply the inch value by 2.54. Formula: cm = inches × 2.54. For example, 6 inches × 2.54 = 15.24 cm.
How many cm is 5 feet?
5 feet = 60 inches. 60 × 2.54 = 152.4 cm. So 5 feet tall is 152.4 cm.
How many inches is 1 cm?
1 cm = 0.3937 inches. Divide by 2.54: 1 ÷ 2.54 = 0.3937 inches.
How many cm is 5'10"?
5 feet 10 inches = 70 inches. 70 × 2.54 = 177.8 cm.
How many inches is 170 cm?
170 cm ÷ 2.54 = 66.93 inches, which is 5 feet 6.9 inches (approximately 5'7").
How many cm is 6 feet?
6 feet = 72 inches. 72 × 2.54 = 182.88 cm.