Use the below online Hectare to Square millimeter converter tool to convert the land area measure of hectare to square millimeter:

## Hectare

Hectare is the unit of area used in the measurement of land. It is abbreviated as ha. One hectare is equal to a square with 100 meter sides or 10,000 m2. One hectare contains about 2.47 acres. There are 100 hectares in one square kilometer.

## Square millimeter

Square millimeter is a unit of area measurement, equal to the area of a square measuring one millimeter on each side. Square millimeter can be abbreviated as Sq.mm or mm2.

## How to convert Hectare to Square millimeter

1 hectare = 10000000000 Sq.mm

### Example 1:

Convert 15 Hectare to Square millimeter
1 ha = 10000000000 mm2
Therefore, 15 ha = 15 * 10000000000 = 150000000000 mm2

### Example 2:

Convert 50 Hectare to Square millimeter
1 ha = 10000000000 mm2
Therefore, 50 ha = 50 * 10000000000 = 500000000000 mm2

## Hectare to Square millimeter conversion table

Hectare(ha)Square millimeter(mm2)
00
110000000000
220000000000
330000000000
440000000000
550000000000
660000000000
770000000000
880000000000
990000000000
10100000000000
11110000000000
12120000000000
13130000000000
14140000000000
15150000000000
20200000000000
50500000000000
1001000000000000