Inches to Centimetres Converter (in to cm)
Convert Inches to Centimetres instantly, with the exact formula and a quick-reference table.
12 Inches
= 30.48 Centimetres
12 Inches
- 304.8 Millimetres
- 0.3048 Metres
- 30.48 Centimetres
- 0.000305 Kilometres
- 1 Foot
- 0.333333 Yards
- 0.000189 Miles
Need the other direction? Centimetre to Inch (cm to in) →
Formula
Centimetres = Inches × 2.54
Worked example: 12 in × 2.54 = 30.48 cm
Quick reference
| in | cm |
|---|---|
| 1 | 2.54 |
| 6 | 15.24 |
| 12 | 30.48 |
| 24 | 60.96 |
| 36 | 91.44 |
| 60 | 152.4 |
About these units
- Inch (in)
- An imperial/US unit of length, standardized as exactly 2.54 cm.
- Centimetre (cm)
- One hundredth of a metre.