Convert square millimeters to square centimeters
Enter the number of square millimeters you want to convert to square centimeters in the text box below. The conversion to area in square centimeters will update as you type.
{"answerString":"0.01","answerSymbol":"square centimeters"}Precise decimal and fraction answers
The conversion in square centimeters rounded to six significant decimal places is 1 mm2 = 0.0100000 cm2. The precise fraction answer is 1/100 cm2.
Decimal Precision
Conversion from one to ten decimal places
- 1 mm2 = 0.01 cm2
- 1 mm2 = 0.010 cm2
- 1 mm2 = 0.0100 cm2
- 1 mm2 = 0.01000 cm2
- 1 mm2 = 0.010000 cm2
- 1 mm2 = 0.0100000 cm2
- 1 mm2 = 0.01000000 cm2
- 1 mm2 = 0.010000000 cm2
- 1 mm2 = 0.0100000000 cm2
- 1 mm2 = 0.01000000000 cm2
Square millimeters to square centimeters conversion factor and formulas
FormulaThe conversion factor between square millimeters and square centimeters is 100. This represents the ratio of square millimeters per one square centimeter. To calculate the value in square centimeters, we can either divide by the conversion factor or multiply by its inverse.
Division
To convert from square millimeters to square centimeters, divide square millimeters by 100.
The formula is expressed as:
mm2 ÷ 100 = cm2
Multiplication
Alternatively we can multiply by the inverse conversion factor to get the same result.
The inverse of 100 is 1/100 or 0.01.
To convert from square millimeters to square centimeters, multiply square millimeters by 0.01.
The formula is expressed as:
mm2 × 0.01 = cm2
About this conversion
A conversion from square millimeters to square centimeters are units within in the metric (SI) or SI compatible systems.
Reverse this conversion
Convert from square centimeters to square millimeters instead.
1 square millimeters to other area units
Metric
- 1 mm2 = 1×10-10 ha
- 1 mm2 = 1×10-12 km2
- 1 mm2 = 1×10-6 m2
- 1 mm2 = 1×10-4 dm2
- 1 mm2 = 0.01 cm2
- 1 mm2 = 1 mm2
- 1 mm2 = 1,000,000 µ2
- 1 mm2 = 1×1012 nm2
Imperial/U.S.
- 1 mm2 = 2.471×10-10 acre
- 1 mm2 = 3.861×10-13 sq mi
- 1 mm2 = 1.196×10-6 sq yd
- 1 mm2 = 1.076×10-5 sq ft
- 1 mm2 = 0.002 sq in
References and Citations
- International Bureau of Weights and Measures (BIPM) The International System of Units (SI)
Square millimeters to square centimeters conversion table
| mm2 | cm2 |
|---|---|
| 1 mm2 | 0.01 cm2 |
| 2 mm2 | 0.02 cm2 |
| 3 mm2 | 0.03 cm2 |
| 4 mm2 | 0.04 cm2 |
| 5 mm2 | 0.05 cm2 |
| 6 mm2 | 0.06 cm2 |
| 7 mm2 | 0.07 cm2 |
| 8 mm2 | 0.08 cm2 |
| 9 mm2 | 0.09 cm2 |
| 10 mm2 | 0.1 cm2 |
| mm2 | cm2 |
|---|---|
| 20 mm2 | 0.2 cm2 |
| 30 mm2 | 0.3 cm2 |
| 40 mm2 | 0.4 cm2 |
| 50 mm2 | 0.5 cm2 |
| 60 mm2 | 0.6 cm2 |
| 70 mm2 | 0.7 cm2 |
| 80 mm2 | 0.8 cm2 |
| 90 mm2 | 0.9 cm2 |
| 100 mm2 | 1 cm2 |
| 1,000 mm2 | 10 cm2 |