Inches to Centimeters Converter
Convert in to cm instantly — and see every other length unit at once.
1 in=2.54 cm
1 in in every unit
Millimeters
25.4mm
Centimeters
2.54cm
Meters
0.0254m
Kilometers
2.5400e-5km
Inchesfrom
1in
Feet
0.083333ft
Yards
0.027778yd
Miles
1.5783e-5mi
Nautical miles
1.3715e-5nmi
Common Inches to Centimeters conversions
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 5 in | 12.7 cm |
| 6 in | 15.24 cm |
| 8 in | 20.32 cm |
| 10 in | 25.4 cm |
| 12 in | 30.48 cm |
| 18 in | 45.72 cm |
| 24 in | 60.96 cm |
| 36 in | 91.44 cm |
| 72 in | 182.88 cm |
The formula
Inches are used in the US and UK for body measurements, screen sizes, and small distances.
Centimeters are used worldwide for body measurements, fabric, and everyday small lengths.
Worked examples
1 in→2.54 cm— 1 inch
Apply in × 2.54 with input = 1. Result: 2.54 cm.
12 in→30.48 cm— 1 foot
Apply in × 2.54 with input = 12. Result: 30.48 cm.
36 in→91.44 cm— 1 yard
Apply in × 2.54 with input = 36. Result: 91.44 cm.
70 in→177.8 cm— Average adult height
Apply in × 2.54 with input = 70. Result: 177.8 cm.
FAQ
How do I convert Inches to Centimeters?
Use the formula: cm = in × 2.54. You can also use the converter above — type any value and the result updates instantly.
Where are Inches used?
Inches are used in the US and UK for body measurements, screen sizes, and small distances.
Where are Centimeters used?
Centimeters are used worldwide for body measurements, fabric, and everyday small lengths.
How do I convert Centimeters back to Inches?
Use the Centimeters to Inches converter.