SizeChart

mètre carré → are

1 mètre carré = 0.01 ares; 1 are = 100 square metres.

mètre carré to are
1 m² = 0.01 a
UnitValue
mètre carré → are conversion table
mètre carré (m²)are (a)
1 0.01
2 0.02
3 0.03
5 0.05
8 0.08
10 0.1
15 0.15
20 0.2
25 0.25
30 0.3
40 0.4
50 0.5
60 0.6
80 0.8
100 1

Formula and notes

1 mètre carré = 0.01 ares; conversely, 1 are = 100 square metres.

The converter uses the base unit method: mètre carré has a factor of 1 and are has a factor of 100, so the target value = source value × (1 ÷ 100).

Length and area converters use exact international definitions, so results are consistent across calculators.

Other area conversions

mètre carré to are FAQ

How do I convert are to mètre carré?
Multiply the value in are by 100 to get mètre carré.
Is the conversion exact?
Yes. Every unit is defined by a fixed factor relative to the base unit, so the result is exact apart from rounding.