Square kilometer → Hectare (km2 → ha)

km2 to ha direct conversion page with calculator, reverse conversion and comparison table.

1 km2 = 100 ha
1 Square kilometer (km2) = 100 Hectare (ha).


swap converter

If you want to reverse convert, use Hectare → Square kilometer. 1 ha = 0.01 km2. You can also explore the full Area converter page for more cross conversions.

Conversion formula

Square kilometer to Hectare formula: value in ha = value in km2 × 100.

Hectare to Square kilometer formula: value in km2 = value in ha × 0.01.

How to convert Square kilometer to Hectare

To convert Square kilometer to Hectare, multiply the value in km2 by 100. This gives the result in ha.

For example, 1 km2 = 100 ha and 10 km2 = 1000 ha.

What is Square kilometer?

Square kilometer (km²): The area of a square one kilometre on each side, used for cities, lakes and large land areas. 1 km² = 1000000 m².

What is Hectare?

Hectare (ha): The area of a 100-by-100-metre square, useful for fields, forests and large plots. 1 ha = 10000 m².

FAQ

How many hectare are in 1 square kilometer?

There are 100 ha in 1 km2.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert square kilometer to hectare?

Multiply the value in km2 by 100 to get the value in ha.

Square kilometer → other Area units

Square kilometer → Hectare Table

The table below shows common values from Square kilometer to Hectare and the reverse direction for quick reference.

km2haRounded
1 km2100 ha100.0000
2 km2200 ha200.0000
3 km2300 ha300.0000
4 km2400 ha400.0000
5 km2500 ha500.0000
10 km21000 ha1000.0000
12 km21200 ha1200.0000
15 km21500 ha1500.0000
20 km22000 ha2000.0000
25 km22500 ha2500.0000
30 km23000 ha3000.0000
40 km24000 ha4000.0000
50 km25000 ha5000.0000
75 km27500 ha7500.0000
100 km210000 ha10000.0000
200 km220000 ha20000.0000
250 km225000 ha25000.0000
500 km250000 ha50000.0000
750 km275000 ha75000.0000
1000 km2100000 ha100000.0000
2500 km2250000 ha250000.0000
5000 km2500000 ha500000.0000
10000 km21000000 ha1000000.0000

Hectare → Square kilometer Table

hakm2Rounded
1 ha0.01 km20.0100
2 ha0.02 km20.0200
3 ha0.03 km20.0300
4 ha0.04 km20.0400
5 ha0.05 km20.0500
10 ha0.1 km20.1000
12 ha0.12 km20.1200
15 ha0.15 km20.1500
20 ha0.2 km20.2000
25 ha0.25 km20.2500
30 ha0.3 km20.3000
40 ha0.4 km20.4000
50 ha0.5 km20.5000
75 ha0.75 km20.7500
100 ha1 km21.0000
200 ha2 km22.0000
250 ha2.5 km22.5000
500 ha5 km25.0000
750 ha7.5 km27.5000
1000 ha10 km210.0000
2500 ha25 km225.0000
5000 ha50 km250.0000
10000 ha100 km2100.0000

Hectare → Square kilometer

The reverse value is 1 ha = 0.01 km2.