Convert square kilometers to hectares

1 km² = 100 ha — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

100ha
✓ Exact 1 km² = 100 ha
1 km² = 100 ha

How to convert square kilometers to hectares

Multiply the number of square kilometers by 100 to get hectares.

The exact factor is 100 .

Hectare: The standard land-area unit almost everywhere outside the US.

Square kilometer to Hectare conversion table

Square kilometers (km²) Hectares (ha)
1 km² 100
2 km² 200
3 km² 300
5 km² 500
10 km² 1000
20 km² 2000
25 km² 2500
50 km² 5000
100 km² 10 000
250 km² 25 000
500 km² 50 000
1000 km² 100 000

Hectare to Square kilometer conversion table

Hectares (ha) Square kilometers (km²)
1 ha 0.01
2 ha 0.02
3 ha 0.03
5 ha 0.05
10 ha 0.1
20 ha 0.2
25 ha 0.25
50 ha 0.5
100 ha 1
250 ha 2.5
500 ha 5
1000 ha 10

Frequently asked

How many hectares are in a square kilometer?

One square kilometer equals 100 hectares (km² → ha). That figure is exact, not rounded.

How do you convert square kilometers to hectares?

Multiply the number of square kilometers by 100 to get hectares.

What is 1 ha in square kilometers?

One hectare is 0.01 square kilometers.

What is 10 km² in ha?

10 km² = 1000 ha.

What exactly is a hectare?

The standard land-area unit almost everywhere outside the US.

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