2 Inches to Centimetres
2 inches is exactly 5.08 cm.
2 inches = 5.08 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 2 inches to cm
Multiply by 2.54, the exact number of centimetres in an inch:
2 in × 2.54 = 5.08 cm
No rounding is involved — the inch is defined as 2.54 cm, so 5.08 cm is the exact answer, not an approximation. In millimetres that is 50.8 mm, and in metres 0.0508 m.
2 inches in other units
| Centimetres | 5.08 cm |
| Millimetres | 50.8 mm |
| Metres | 0.0508 m |
Inches to cm near 2
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 2 inches?
2 inches is exactly 5.08 centimetres. One inch is defined as 2.54 cm, so multiply 2 by 2.54.
How do I estimate 2 inches in cm without a calculator?
Multiply by 2.5, then add a little: 2 × 2.5 = 5, and the exact answer of 5.08 cm is 1.6% higher. For most everyday purposes, 2.5 is close enough.