80 Millimeters to Centimeters

80 mm = 8 cm

Calculation: cm = 80 mm × 0.1 = 8 cm

Millimeter to Centimeter Converter

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How long is 80 mm?

80 mm (8 cm) is comparable to the length of a pen or a smartphone.

What does 80 mm look like?

Comparable to the length of a pen or a smartphone
80 mm (8 cm) is comparable to the length of a pen or a smartphone.

80 mm on the centimeter scale

mm020406080100.0cm0246810

80 mm = 8 cm

Did you know? Credit card width is 8.56 cm.

ISO/IEC 7810 standard: 85.6 mm x 53.98 mm (3.375 x 2.125 in). Used worldwide as a size reference.

How to Convert Millimeter to Centimeter

1 millimeter = 0.1 centimeters exact

Centimeter = Millimeter × 0.1

Example: 80 mm × 0.1 = 8 cm

Reverse Conversion

To convert centimeters back to millimeters:

  • Remember, 1 centimeter equals 10 millimeters.
  • To convert 8 cm to mm, multiply 8 x 10, resulting in 80 mm.

exact This conversion factor is exact by international definition.

80 mm is also equal to:

About these units

Millimeter: Metric unit equal to one thousandth (1/1000) of a meter.

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

Frequently Asked Questions

How much is 80 millimeters in centimeters?

80 millimeters equals 8 centimeters. This is calculated by multiplying 80 by the conversion factor 0.1.

What does 80 millimeters look like in centimeters?

80 millimeters (8 centimeters) is one to four inches — a small component or connector.

How do you calculate 80 millimeters to centimeters?

Multiply 80 by the conversion factor 0.1. The calculation is 80 × 0.1 = 8 centimeters. This factor is defined by international measurement standards.

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80 millimeters = 8 centimeters
80 millimeters = 8 centimeters — conversion chart

Nearby Conversions

70 millimeters7 centimeters 71 millimeters7.1 centimeters 72 millimeters7.2 centimeters 73 millimeters7.3 centimeters 74 millimeters7.4 centimeters 75 millimeters7.5 centimeters 76 millimeters7.6 centimeters 77 millimeters7.7 centimeters 78 millimeters7.8 centimeters 79 millimeters7.9 centimeters 81 millimeters8.1 centimeters 82 millimeters8.2 centimeters 83 millimeters8.3 centimeters 84 millimeters8.4 centimeters 85 millimeters8.5 centimeters 86 millimeters8.6 centimeters 87 millimeters8.7 centimeters 88 millimeters8.8 centimeters 89 millimeters8.9 centimeters 90 millimeters9 centimeters

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

Also convert Millimeters to:

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