Hectare

A hectare (symbol ha) is a metric unit of area. It is not an SI unit, but it is accepted (although discouraged) for use with the SI. The SI unit of area is the square metre.

Conversions

One hectare is equivalent to:

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

• 100 ares
• 15 mus (Chinese)
• 10 dunams (Middle East)
• 10 000 square metres = 100 metres × 100 metres
• 1 square hectometre (a square with sides 100 metres long)
• 0.01 square kilometres
• 2.471 053 8 international acres
• 2.471 043 9 U.S. survey acres
• 107,639 square feet
• 0.00386 102 square miles (statute)
• 6.25 rai (Thai)