Square metric area unit.
Square Centimeters to Ares Converter — cm2 to a
Convert Square Centimeter (cm2) to Are (a) using the exact conversion factor (1 square centimeter = 0.000001 are). See the formula, worked examples, and conversion table.
Square Centimeters to Ares converter
Converter
Area Converter
Convert land, construction, mapping, survey, and scientific area units.
Context values
Some unit families need one extra value for a physically accurate result.
An are is 100 square meters.
Result = input x 0.0001 / 100.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Square Centimeters to Ares
Comparing Square Centimeter and Are is common in agriculture and real estate, where US land is typically measured in acres and most of the rest of the world uses hectares. Specifically: Square metric area unit, and an are is 100 square meters.
Formula
ares = square centimeters × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 square centimeter equals 0.0001 base units, and 1 are equals 100 base units, so dividing one by the other gives the direct square centimeter-to-are factor of 0.000001.
Simple example
1 cm2 × 0.000001 = 0.000001 a
1 square centimeter = 0.000001 ares.
Real-world example
10 cm2 × 0.000001 = 0.00001 a
10 square centimeters = 0.00001 ares.
Conversion table
| Square Centimeter (cm2) | Are (a) |
|---|---|
| 1 cm2 | 0.000001 a |
| 5 cm2 | 0.000005 a |
| 10 cm2 | 0.00001 a |
| 25 cm2 | 0.000025 a |
| 50 cm2 | 0.00005 a |
| 100 cm2 | 0.0001 a |
Reverse conversion: Are to Square Centimeter
0.000001 a × 1000000 = 1 cm2
0.000001 ares = 1 square centimeters.
square centimeters = ares × 1000000
For a page dedicated to this direction, see Are to Square Centimeter.
Understanding the Square Centimeter (cm2)
Square metric area unit.
Understanding the Are (a)
An are is 100 square meters.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ares are in 1 square centimeter?
1 square centimeter equals 0.000001 ares, using the exact defined conversion factor rather than an estimate.
How do I convert square centimeter to are?
Multiply the square centimeter value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert are back to square centimeter?
Use the reverse factor: 1 are equals 1,000,000 square centimeters. You can also use the swap control in the converter above to flip the direction instantly.
What is a square centimeter?
Square Centimeter (cm2) is a unit of area.
What is a are?
Are (a) is a unit of area.
Is the square centimeter to are conversion exact?
Yes. Both square centimeter and are are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.