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Hectares to Square Kilometers converter

Convert ha to km² instantly. Type any value and get the result in square kilometers. 1 ha = 0.01 km².

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Area›ha → km²
From
To
result below ↓
1 ha=
0.01km²
formula1 ha = 0.01 km²

Common hectares → square kilometers

=0.01 km²
=0.02 km²
=0.05 km²
=0.1 km²
=0.2 km²
=0.5 km²
=1 km²
=5 km²
=10 km²

Need a different value? .

Convert the other way
Square Kilometers to Hectares

How to convert hectares to square kilometers

To convert hectares to square kilometers, multiply the value by 0.01.

Formula
km² = ha × 0.01

For example:

  • →5 ha = 0.05 km²
  • →100 ha = 1 km²

Quick reference

  • ▸1 ha = 0.01 km²
  • ▸1 km² = 100 ha

When you need to convert ha to km²

  • ·Real estate — comparing property sizes across markets.
  • ·Gardening and landscaping — sizing lawns, garden beds.
  • ·Painting and flooring — calculating material needs.
  • ·Construction — site plans and zoning.
  • ·Agriculture — field and crop area.

Frequently asked

How many square kilometers are in 1 hectare?
One hectare equals 0.01 square kilometers.
How do I convert ha to km² in my head?
Multiply the value in hectares by 0.01 to get square kilometers.
What is the formula for hectares to square kilometers?
km² = ha × 0.01.
What is the reverse — how many hectares in 1 square kilometer?
One square kilometer equals 100 hectares.

Related conversions

Square Kilometers to Hectares
1 km² = 100 ha
Hectares to Square Centimeters
1 ha = 100,000,000 cm²
Hectares to Square Meters
1 ha = 10,000 m²
Hectares to Square Feet
1 ha = 107,639 ft²
Square Centimeters to Square Kilometers
1 cm² = 1.0000e-10 km²
Square Meters to Square Kilometers
1 m² = 1.0000e-6 km²
Square Feet to Square Kilometers
1 ft² = 9.2903e-8 km²
Square Yards to Square Kilometers
1 yd² = 8.3613e-7 km²
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