ha to sqmm | Hectare to Square Millimeter Converter

Hectare

The hectare (symbol: ha) is a unit of area equal to a square with 100 meter sides, or 10,000 sq m. There are 100 hectares in one square kilometre. An acre is about 0.405 hectares and one hectare contains about 2.47 acres. Hectare is primarily used in the measurement of land - especially agricultural fields.

Square Millimeter

The square millimeter (symbol: sq mm or mm²) is a unit of area in the metric system. Meter is the SI base unit of length. There are one thousand millimeters in a meter. There are ten millimeters in a centimeter.

One millimeter is equal to 1000 micrometers or 1000000 nanometers.

ha to sqmm | Hectare to Square Millimeters Table