Marks Calc

hectares to square kilometers

Convert hectare to square kilometer — instant, free, with the formula shown.

1 ha=0.01 km²

How to convert hectare to square kilometer

To convert hectare to square kilometer, multiply by 0.01:

km² = ha × 0.01

For example, 10 ha × 0.01 = 0.1 km².

ha to km² conversion table

hectares (ha)square kilometers (km²)
1 ha0.01 km²
2 ha0.02 km²
5 ha0.05 km²
10 ha0.1 km²
25 ha0.25 km²
50 ha0.5 km²
100 ha1 km²
250 ha2.5 km²
500 ha5 km²
1000 ha10 km²
Reverse: Square Kilometer to Hectare

Other hectare conversions

Convert to square kilometer from another unit

ha to km² — frequently asked

How many square kilometers are in 1 hectare?

1 hectare = 0.01 square kilometers (ha × 0.01 = km²).

What is the formula to convert hectare to square kilometer?

Multiply your hectare value by 0.01 to get square kilometer.

How do I convert 10 hectares to square kilometers?

10 ha = 0.1 km². For 100 ha the answer is 1 km². Use the calculator on this page for any other value.

When to convert hectare to square kilometer

1Real estate and property (sq ft, acres)
2Agriculture (hectares, acres)
3Construction and flooring (m², sq ft)
4Surveying and mapping (km², mi²)

Area conversion — common questions

How many square feet in 1 acre?

1 acre = 43,560 ft² ≈ 4,046.86 m² ≈ 0.4047 hectares.

Is 1 hectare bigger than 1 acre?

Yes. 1 hectare = 10,000 m² ≈ 2.4711 acres.

How do I convert square meters to square feet?

Multiply by 10.7639. So 100 m² = 1,076.39 ft².

See all area converters