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L' hectare (symbole : ha) est une unité de mesure de superficie 1 valant 100 ares. Un hectare équivaut à une surface carrée de 100 mètres de côté, soit 10 000 mètres carrés . L'hectare ne fait pas partie du Système international d'unités (SI) mais son usage est accepté avec lui .
L'hectare est une unité de mesure de superficie valant 100 ares. Un hectare équivaut à une surface carrée de 100 mètres de côté, soit 10 000 mètres carrés.
The hectare is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm2), that is, 10,000 square meters, and is primarily used in the measurement of land. There are 100 hectares in one square kilometre. An acre is about 0.405 hectares and one hectare contains about 2.47 acres.
Nov 8, 2023 · Noun [ edit] hectare (plural hectares) A unit of surface area ( symbol ha) equal to 100 ares (that is, 10,000 square metres, one hundredth of a square kilometre, or approximately 2.5 acres ), used for measuring the areas of geographical features such as land and bodies of water.
Mar 2, 2024 · Symbole : ha. La plus grande métairie en superficie était Mauvy : 140 hectare s environ, mais la surface labourable ne représentait que 18 % des terres (25 hectare s), car l'essentiel était constitué de bruyères (72 hectare s), de pâtures (24 hectare s) et de taillis (14,3 hectare s). — Isabelle Aristide, La fortune de Sully.
French units of measurement. France has a unique history of units of measurement due to its radical decision to invent and adopt the metric system after the French Revolution. In the Ancien régime and until 1795, France used a system of measures that had many of the characteristics of the modern Imperial System of units but with no unified system.
They are mainly located in the Paris region and in the Pays de la Loire. About {390,000 hectare. Contributed to the Crown by Henry IV of France in 1589. Hautes-Pyrénées, Haute-Garonne and Ariege. About 80,000 hectare. Ancient sovereign areas that became royal domain (Flanders, Artois, Lorraine, Alsace, Franche-Comte, Corsica). About 210,000 ...
