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Area converter

Square Kilometers to Hectares (km² to ha)

Type in either box: it converts both ways, accepts sums like 12*3, and shows every other area unit too.

1 km² = 100 ha. To convert square kilometers to hectares, multiply the value in square kilometers by 100.

How to convert square kilometers to hectares

To convert square kilometers (km²) to hectares (ha), multiply the value in square kilometers by 100.

ha = km² × 100

Example: 5 km² = 500 ha.

You can also type 5 km² to ha into the smart calculator, or mix units: 1 km² + 1 ha.

Square Kilometers to Hectares conversion table

Square Kilometers to Hectares
Square KilometersHectares
0.01 km²1 ha
0.1 km²10 ha
0.25 km²25 ha
0.5 km²50 ha
1 km²100 ha
2 km²200 ha
3 km²300 ha
4 km²400 ha
5 km²500 ha
6 km²600 ha
7 km²700 ha
8 km²800 ha
9 km²900 ha
10 km²1,000 ha
12 km²1,200 ha
15 km²1,500 ha
20 km²2,000 ha
25 km²2,500 ha
30 km²3,000 ha
40 km²4,000 ha
50 km²5,000 ha
60 km²6,000 ha
75 km²7,500 ha
100 km²10,000 ha
250 km²25,000 ha
500 km²50,000 ha
1,000 km²100,000 ha

Converting hectares back to square kilometers

1 ha = 0.01 km². See the Hectares to Square Kilometers converter, or press the swap button above.

About the units

Square kilometer (km²)

A unit of area.

Hectare (ha)

Ten thousand square meters, about 2.471 acres.

Area measures a two-dimensional surface. The SI unit is the square meter. Property is often measured in square feet, while land uses acres or hectares: one hectare is 10,000 square meters, about 2.471 acres.

Questions and answers

How many hectares are in a square kilometer?

One square kilometer (km²) equals 100 hectares (ha).

How do I convert square kilometers to hectares?

To convert square kilometers to hectares, multiply the value in square kilometers by 100. The formula is ha = km² × 100. For example, 5 km² = 500 ha.

What is 5 km² in ha?

5 square kilometers is 500 hectares.

Which is bigger, a square kilometer or a hectare?

A square kilometer is bigger: 1 km² = 100 ha.

How big is an acre?

An acre is exactly 43,560 square feet, about 4,047 square meters or 0.405 hectares. A hectare is about 2.471 acres.

Does this km² to ha converter work offline?

Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.