Are → m²
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
m² = are × 100
About this calculator
The are to square meters converter is a simple and practical tool to convert areas in common units used in Brazil, such as are. This converter is especially useful for construction projects, renovations or just to calculate spaces in your home.
It works with the basic formula: square meters (m²) equals are times 100. This means you simply multiply the value in are by the conversion factor, resulting in square meters.
The right time to use this converter is whenever you need to calculate or compare areas, especially in construction, architecture or design contexts. Besides, it's a useful tool to communicate with construction professionals, as it avoids misunderstandings about units of measure.
Important cares when using this converter include the precision of the input data, as small variations can significantly affect the result. Besides, it's essential to understand that the formula is based on a general rule and may not apply to all specific cases, especially in advanced technical contexts.
Frequently asked questions
What is the conversion factor for are?
The conversion factor for are is 100, as 1 are equals 100 square meters. This is a general rule used in Brazil to convert areas.
Can I use this converter to calculate land areas?
Yes, you can use this converter to calculate land areas, as long as you have the measurement in are. However, it's essential to remember that the precision of the input data is crucial to obtain accurate results.
Can the converter handle fractional values?
Yes, the converter can handle fractional values. Just insert the measurement in are with the fractional part and the converter will perform the conversion correctly.
Can I use this converter to convert areas in other countries?
Yes, you can use this converter to convert areas in other countries, as long as you know the equivalence of are in other countries. However, it's essential to remember that units of measurement may vary from one country to another.