10 Inches to Centimetres
10 inches is exactly 25.4 cm.
10 inches = 25.4 cm
Type in either box. Inches also take fractions and feet: 1 1/2, 3/4, 5'7", 5 ft 7 in.
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Inches, as a fraction
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Feet and inches
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Millimetres
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Metres
How to convert 10 inches to cm
Multiply by 2.54, the exact number of centimetres in an inch:
10 in × 2.54 = 25.4 cm
No rounding is involved — the inch is defined as 2.54 cm, so 25.4 cm is the exact answer, not an approximation. In millimetres that is 254 mm, and in metres 0.254 m.
10 inches in other units
| Centimetres | 25.4 cm |
| Millimetres | 254 mm |
| Metres | 0.254 m |
Inches to cm near 10
| Inches | Centimetres |
|---|---|
| 4 in | 10.16 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 |
| 14 in | 35.56 cm |
| 15 in | 38.1 cm |
| 16 in | 40.64 cm |
Need a different value? Type it into the converter above, or go back to the full cm to inches converter.
Frequently asked questions
How many centimetres is 10 inches?
10 inches is exactly 25.4 centimetres. One inch is defined as 2.54 cm, so multiply 10 by 2.54.
How do I estimate 10 inches in cm without a calculator?
Multiply by 2.5, then add a little: 10 × 2.5 = 25, and the exact answer of 25.4 cm is 1.6% higher. For most everyday purposes, 2.5 is close enough.