120 Centimeters to Millimeters

120 cm = 1200 mm

Calculation: mm = 120 cm × 10 = 1200 mm

Centimeter to Millimeter Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How tall is 120 cm?

120 cm is comparable to the height of a child aged 10-12 years.

What does 120 cm look like?

Comparable to the height of a child aged 10-12 years
120 cm is comparable to the height of a child aged 10-12 years.

120 cm on the millimeter scale

cm050100.0150.0200.0mm0500.01,0001,5002,000

120.0 cm = 1,200 mm

Did you know? Height of a 6-year-old child is 120 cm.

Average height of a 6-year-old child is about 116-122 cm (3'10"-4'0").

How to Convert Centimeter to Millimeter

1 centimeter = 10 millimeters exact

Millimeter = Centimeter × 10

Example: 120 cm × 10 = 1200 mm

Reverse Conversion

To convert millimeters back to centimeters:

  • Remember, 1 millimeter equals 0.1 centimeters.
  • To convert 1200 mm to cm, multiply 1200 x 0.1, resulting in 120 cm.

exact This conversion factor is exact by international definition.

120 cm is also equal to:

About these units

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

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

Frequently Asked Questions

How much is 120 centimeters in millimeters?

120 centimeters equals 1200 millimeters. This is calculated by multiplying 120 by the conversion factor 10.

What does 120 centimeters look like in millimeters?

120 centimeters (1200 millimeters) is about 1 meter — a baseball bat or a kitchen counter height.

How do you calculate 120 centimeters to millimeters?

Multiply 120 by the conversion factor 10. The calculation is 120 × 10 = 1200 millimeters. This factor is defined by international measurement standards.

Share This Calculation

120 centimeters = 1200 millimeters
120 centimeters = 1200 millimeters — conversion chart

Nearby Conversions

110 centimeters1100 millimeters 111 centimeters1110 millimeters 112 centimeters1120 millimeters 113 centimeters1130 millimeters 114 centimeters1140 millimeters 115 centimeters1150 millimeters 116 centimeters1160 millimeters 117 centimeters1170 millimeters 118 centimeters1180 millimeters 119 centimeters1190 millimeters 121 centimeters1210 millimeters 122 centimeters1220 millimeters 123 centimeters1230 millimeters 124 centimeters1240 millimeters 125 centimeters1250 millimeters 126 centimeters1260 millimeters 127 centimeters1270 millimeters 128 centimeters1280 millimeters 129 centimeters1290 millimeters 130 centimeters1300 millimeters

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

Also convert Centimeters 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.