0.508 Centimeters to Inches

0.508 cm = 0.2 in

Closest fraction: 1364(0.20313 in — differs by ~2%)

Calculation: in = 0.508 cm × 0.393701 = 0.2 in

Centimeter to Inch Converter

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How long is 0.508 cm?

0.508 cm is comparable to the width of a fingernail or a small button.

0.508 cm on the inch scale

cm00.20.40.60.81in00.050.10.150.20.250.30.35

0.508 cm = 0.2 in

How to Convert Centimeter to Inch

1 centimeter = 0.393701 inches exact

Inch = Centimeter × 0.393701

Example: 0.508 cm × 0.393701 = 15 in

Reverse Conversion

To convert inches back to centimeters:

  • Remember, 1 inch equals 2.54 centimeters.
  • To convert 15 in to cm, multiply 15 x 2.54, resulting in 0.508 cm.

exact This conversion factor is exact by international definition.

0.508 cm is also equal to:

  • 5.08 millimeter
  • 0.00508 meter
  • 0.016667 feet
  • 0.0055556 yard
About these units

Centimeter: Metric unit equal to one hundredth (1/100) of a meter.

Inch: Imperial/US customary unit standardized as exactly 25.4 millimeters since 1959.

Frequently Asked Questions

How much is 0.508 centimeters in inches?

0.508 centimeters equals 0.2 inches. This is calculated by multiplying 0.508 by the conversion factor 0.393701.

What does 0.508 centimeters look like in inches?

0.508 centimeters (0.2 inches) is microscopic scale — thinner than a pencil lead.

How do you calculate 0.508 centimeters to inches?

Multiply 0.508 by the conversion factor 0.393701. The calculation is 0.508 × 0.393701 = 0.2 inches. This factor is defined by international measurement standards.

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0.508 centimeters = 0.2 inches
0.508 centimeters = 0.2 inches — conversion chart

For general conversions between centimeters and inches, see the centimeters to inches converter.

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 inch = 2.54 cm by international agreement (1959). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.