ToolFeather
Area converterExact · in your browser

Convert Hectares to Square Kilometers

One hectare equals 0.01 square kilometers. Type any value to convert hectares to square kilometers instantly — with a full reference table below.

Quick presets

Convert Hectares to Square Kilometers

Converted in your browser — nothing you enter is sent anywhere.

ToolFeather · area
Formula

How to convert Hectares to Square Kilometers

To convert hectares to square kilometers, multiply by 0.01. One hectare equals 0.01 km², and one square kilometer equals 100 ha.

  1. Take the value in hectares — for example 7.5 ha.
  2. Multiply by 0.01 (the number of square kilometers in one hectare).
  3. 7.5 × 0.01 = 0.075 km².

Shortcut: the factor is a power of ten, so just move the decimal point 2 places to the left.

Hectares to Square Kilometers conversion table

HectaresSquare Kilometers
1 ha0.01 km²
2 ha0.02 km²
3 ha0.03 km²
5 ha0.05 km²
10 ha0.1 km²
20 ha0.2 km²
50 ha0.5 km²
100 ha1 km²
200 ha2 km²
500 ha5 km²
1,000 ha10 km²
5,000 ha50 km²
Square KilometersHectares
1 km²100 ha
2 km²200 ha
3 km²300 ha
5 km²500 ha
10 km²1,000 ha
20 km²2,000 ha
50 km²5,000 ha
100 km²10,000 ha
200 km²20,000 ha
500 km²50,000 ha
1,000 km²100,000 ha
5,000 km²500,000 ha

About converting Hectares to Square Kilometers

Hectares (ha) and Square Kilometers (km²) are both units of area. The exact factor is 1 ha = 0.01 km², so multiply by 0.01 to go from hectares to square kilometers (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Square Kilometers to Hectares converter, or the full unit converter for every unit at once.

Real-world area in hectares and square kilometers

ExampleHectaresSquare Kilometers
A doubles tennis court (23.77 × 10.97 m)0.0260757 ha0.000260757 km²
An NBA basketball court (94 × 50 ft)0.0436644 ha0.000436644 km²
An American football field (incl. end zones)0.535122 ha0.00535122 km²
A football pitch (105 × 68 m)0.714 ha0.00714 km²
One acre0.404686 ha0.00404686 km²

“≈” marks typical values; the rest are defined or measured figures.

The units

Hectares (ha)

10,000 m² — a square 100 m on each side.

Used for: Farmland and land records in metric countries.

Square Kilometers (km²)

A square 1 km on each side — 1,000,000 m² or 100 hectares.

Used for: City, country and land areas.

Area factors are the squares of exact length factors, so they are exact too (an international acre is exactly 4,046.8564224 m²).

Frequently asked questions

5 answers
How many square kilometers are in one hectare?
One hectare equals 0.01 square kilometers.
How do I convert hectares to square kilometers?
Multiply the number of hectares by 0.01. For example, 10 hectares = 0.1 square kilometers.
What is 5 hectares in square kilometers?
5 hectares is 0.05 square kilometers.
Is a hectare bigger than a square kilometer?
No. One hectare is 0.01 of a square kilometer — it takes 100 hectares to make one square kilometer.
How many square kilometers is an American football field?
An American football field is 0.00535122 square kilometers (0.535122 hectares).