Convert hectare to square kilometer

1 ha = 0.01 km²

1 ha in every area unit

square millimeter	10,000,000,000 mm²
square centimeter	100,000,000 cm²
square meter	10,000 m²
hectare	1 ha
square kilometer	0.01 km²
square inch	15,500,000 in²
square foot	108,000 ft²
square yard	12,000 yd²
acre	2.47 ac
square mile	0.00386 mi²

How the conversion works

Multiply by 0.01 to go from hectare to square kilometer, or divide by it to go back. Every conversion on this site routes through the SI value (m²) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.

Going the other way? square kilometer to hectare — 1 km² = 100 ha.

hectare to square kilometer — common values

1 ha	0.01 km²
2 ha	0.02 km²
3 ha	0.03 km²
5 ha	0.05 km²
10 ha	0.1 km²
15 ha	0.15 km²
20 ha	0.2 km²
25 ha	0.25 km²
50 ha	0.5 km²
75 ha	0.75 km²
100 ha	1 km²
250 ha	2.5 km²
500 ha	5 km²
1000 ha	10 km²

Other area conversions

mm² → km² cm² → km² m² → km² in² → km² ft² → km² yd² → km² ac → km² ha → mm²

All area units →

Solvers that use area