0.5 inch to cm

Convert 0.5 inches to centimeters — result, formula and a quick reference table.

Result
0.5 inch = 1.27 cm

Formula

centimeters = inches × 2.54
0.5 × 2.54 = 1.27

1 inche equals 2.54 centimeters, so 0.5 inch = 1.27 cm.

Quick conversion table

0.5 inch = 1.27 cm
1 inch = 2.54 cm
2 inch = 5.08 cm
3 inch = 7.62 cm
4 inch = 10.16 cm
5 inch = 12.7 cm

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About this conversion

0.5 inch to cm converts to 1.27 cm. 1 inche equals 2.54 centimeters, so 0.5 inch = 1.27 cm.

To convert any value, use the formula centimeters = inches × 2.54. For other amounts, see the quick table above or open the full unit converter.

FAQ

How many cm is 0.5 inch?
0.5 inches equals 1.27 centimeters (0.5 inch = 1.27 cm).
How do you convert 0.5 inch to cm?
Use centimeters = inches × 2.54. So 0.5 × 2.54 = 1.27.
Is the 0.5 inch to cm result exact?
It is rounded to 4 decimal places using the standard conversion factor, which is accurate for everyday and most technical use.