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Square Centimeters to Ares Converter

Convert square centimeters (cm²) to ares (a), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an area, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
1 × 10⁻⁶ a
square miles
3.86102158542 × 10⁻¹¹ sq mi
acres
2.47105381467 × 10⁻⁸ ac
square yards
0.00011959900463 sq yd
square feet
0.00107639104167 sq ft
square inches
0.155000310001 sq in
square kilometers
1 × 10⁻¹⁰ km²
hectares
1 × 10⁻⁸ ha
square meters
0.0001 m²
square millimeters
100 mm²
square micrometers
100,000,000 µm²

1 cm² = 1 × 10⁻⁶ a

Show the working
  1. 1 cm² = 1e-6 a
  2. 1 × 1e-6 = 1e-6 a

How to convert square centimeters to ares

1 cm² = 1 × 10⁻⁶ a, so multiply by 1 to go from square centimeters to ares. Going the other way, 1 a = 1,000,000 cm².

a = cm² × 1
cm² = a × 1,000,000

Worked example:

1 cm² = 1e-6 a
5 × 1e-6 = 5e-6 a

Square Centimeters to ares table

Square CentimetersAres
1 cm²1 × 10⁻⁶ a
2 cm²2 × 10⁻⁶ a
3 cm²3 × 10⁻⁶ a
4 cm²4 × 10⁻⁶ a
5 cm²5 × 10⁻⁶ a
6 cm²6 × 10⁻⁶ a
7 cm²7 × 10⁻⁶ a
8 cm²8 × 10⁻⁶ a
9 cm²9 × 10⁻⁶ a
10 cm²1 × 10⁻⁵ a
15 cm²1.5 × 10⁻⁵ a
20 cm²2 × 10⁻⁵ a
25 cm²2.5 × 10⁻⁵ a
30 cm²3 × 10⁻⁵ a
40 cm²4 × 10⁻⁵ a
50 cm²5 × 10⁻⁵ a
75 cm²7.5 × 10⁻⁵ a
100 cm²0.0001 a
250 cm²0.00025 a
500 cm²0.0005 a
1000 cm²0.001 a

About the units

Square Centimeters (cm²)
Square centimeters, a metric unit. Definition: BIPM SI Brochure (SI prefixes).

Formula version 0.1.0Reviewed