Convert Hectares to square kilometers

1 hectare = 0.01 square kilometers · km² = ha ÷ 100

ha
Square kilometers
0.01km²

1 hectare = 0.01 square kilometers

When you need this conversion

This conversion goes from hectares, the metric land measure used in agriculture worldwide, to square kilometers, used for cities, parks, and regions. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.

Hectares to square kilometers conversion table

Conversion table from hectares to square kilometers
Hectares (ha)Square kilometers (km²)
1 ha0.01 km²
2 ha0.02 km²
3 ha0.03 km²
5 ha0.05 km²
10 ha0.1 km²
15 ha0.15 km²
20 ha0.2 km²
25 ha0.25 km²
50 ha0.5 km²
75 ha0.75 km²
100 ha1 km²
250 ha2.5 km²
500 ha5 km²
1,000 ha10 km²

The formula

km² = ha ÷ 100

Because both units measure area, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.

Convert the other way

Square kilometers to hectares

Related area conversions

All area conversions →

Frequently asked questions

How many square kilometers are in a hectare?
There are 0.01 square kilometers in 1 hectare. The formula is km² = ha ÷ 100.
How do you convert hectares to square kilometers?
Use the formula km² = ha ÷ 100. For example, 10 hectares equals 0.1 square kilometers.
Is the hectares to square kilometers conversion exact?
Yes. Hectares and square kilometers are both units of area, related by an exact defined factor. Displayed results are rounded for readability.
What is ha short for?
ha is the standard symbol for hectare. km² is the symbol for square kilometer.