Area units calculator & converter tool
Hectare Conversions Table
Equivalent of 4 Hectare: |
40000 m2 (Square meter) |
400000000 cm2 (Square centimeter) |
4000000 dm2 (Square decimeter) |
40000000000 mm2 (Square milimeter) |
0.04 km2 (Square Kilometer) |
400 Are |
40 Decare |
40000 Centiare |
11.7002 Arpent |
40000000 Barn |
430556 Square feet |
9.8842 Acre |
1581.476 Square perche |
0.015444 Square mil |
47839.6 Square yard |
62000185.10385 Square inch |
0.0004292 Canton |
0.06176 Homestead |
39.536 Rood |
Hectare / Mm2 Units Definition
Hectare
hectare, unit of area in the metric system equal to 100 ares, or 10,000 square meters, and the equivalent of 2.471 acres in the British imperial system and the customary measurement of the United States. The term is derived from the Latin area and hect, an irregular contraction of the Greek word percent. Although the are is the primary metric unit of land measurement, the hectare is more commonly used in practice. The hectare is, by definition, equal to one djerib in Turkey, one jerib in Iran, one gong qing in mainland China, one manzana in Argentina and one bunder in the Netherlands.
mm2 (Square milimeter)
Unit of area measurement equal to a square with a side of one millimeter. Abbreviations: mm2, mm².