To convert square centimeters to ares, multiply by 0.000001.
The calculation uses 1 cm² = 0.000001 a. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
cm²- Input unit: square centimeters
a- Output unit: ares
How to use this calculator
- Enter a value in cm².
- Multiply by the stored conversion factor.
- Read the result in a; divide by the same factor to convert back.
Worked examples
Worked conversion
1 cm² × 0.000001 ≈ 0.000001 a.
Reverse conversion
0.000001 a ÷ 0.000001 ≈ 1 cm². Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.000001 a per cm².
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
cm² to a table
| cm² | a (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.000001 |
| 2 | 0.000002 |
| 5 | 0.000005 |
| 10 | 0.00001 |
| 100 | 0.0001 |