How many hectares are in 1 square kilometer?

1 square kilometer equals 100 ha.

How do I convert hectares back to square kilometers?

Use the reverse converter: 1 hectare equals 0.01 km².

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert square kilometers to hectares, multiply the value by 100.

ha = km² × 100

40 km² × 100 = 4000 ha

Square Kilometer (km²): Used for the area of countries, cities and lakes. Equal to one million square metres.
Hectare (ha): Used for farmland and forests worldwide. Equal to 10,000 square metres, introduced in the French metric system in 1795.

How do I convert square kilometers to hectares?: To convert square kilometers to hectares, multiply the value by 100.
How many hectares are in 1 square kilometer?: 1 square kilometer equals 100 ha.
How many hectares are in 10 square kilometers?: 10 km² equals 1000 ha.
How do I convert hectares back to square kilometers?: Use the reverse converter: 1 hectare equals 0.01 km².
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.