Square millimeter to Square centimeter

1 mm² = 0.01 cm²

One square millimeter equals 0.01 square centimeters, and one square centimeter equals 100 square millimeters.

Square millimeter to Square centimeter formula

cm² = mm² × 0.01

To convert square millimeters to square centimeters, multiply the value by 0.01. One square millimeter equals 0.01 square centimeters.

Step-by-step examples

Convert 1 square millimeters to square centimeters

  1. 1Start with the value in square millimeters: 1 mm².
  2. 2Multiply by the conversion factor 0.01.
  3. 31 × 0.01 = 0.01 cm².

Result: 1 mm² = 0.01 cm²

Convert 10 square millimeters to square centimeters

  1. 1Start with the value in square millimeters: 10 mm².
  2. 2Multiply by the conversion factor 0.01.
  3. 310 × 0.01 = 0.1 cm².

Result: 10 mm² = 0.1 cm²

Convert 100 square millimeters to square centimeters

  1. 1Start with the value in square millimeters: 100 mm².
  2. 2Multiply by the conversion factor 0.01.
  3. 3100 × 0.01 = 1 cm².

Result: 100 mm² = 1 cm²

Square millimeter to Square centimeter conversion table

Square millimeter (mm²)Square centimeter (cm²)
0.010.0001
0.10.001
0.50.005
10.01
20.02
30.03
40.04
50.05
100.1
200.2
250.25
500.5
1001
2502.5
5005
100010

Square millimeter to Square centimeter chart

00.020.050.070.10 mm²10 mm²

mm² (horizontal) vs cm² (vertical)

Batch convert — paste multiple values
Reverse: Square centimeter to Square millimeter

Frequently asked questions

How many square centimeters are in a square millimeter?

There are 0.01 square centimeters in one square millimeter (1 mm² = 0.01 cm²).

How do you convert square millimeters to square centimeters?

To convert square millimeters to square centimeters, multiply the value by 0.01. One square millimeter equals 0.01 square centimeters.

What is 10 square millimeters in square centimeters?

10 square millimeters equals 0.1 square centimeters.

How many square millimeters are in a square centimeter?

One square centimeter equals 100 square millimeters (1 cm² = 100 mm²).