Online calculator to convert hectares to square kilometers (ha to km2) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Area units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert hectares to km2
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between hectares and square kilometers.
What is a hectare (ha)?
A hectare is a unit of area in the Metric System. The symbol for hectare is ha. There are 100 hectares in a square kilometer.
What is a square kilometer (km2)?
A square kilometer is a unit of area in the Metric System. The symbol for square kilometer is km2. There are 0.01 square kilometers in a hectare. A square kilometer is calculated as the area of a square that has 1 kilometer on each side. The International spelling for this unit is square kilometre.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from hectares to km2 is:
km2 = hectares ÷ 100
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from hectares to square kilometers (ha to km2).
Hectares to Square Kilometer Conversion Example
Task: Convert 3,000 hectares to square kilometers (show work) Formula: hectares ÷ 100 = km2 Calculations: 3,000 hectares ÷ 100 = 30 km2 Result: 3,000 hectares is equal to 30 km2
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from hectares to km2.
Hectares to Square Kilometers Conversion Chart
| hectares (ha) | square kilometers (km2) |
|---|---|
| 1 hectares | 0.01 km2 |
| 2 hectares | 0.02 km2 |
| 3 hectares | 0.03 km2 |
| 4 hectares | 0.04 km2 |
| 5 hectares | 0.05 km2 |
| 6 hectares | 0.06 km2 |
| 7 hectares | 0.07 km2 |
| 8 hectares | 0.08 km2 |
| 9 hectares | 0.09 km2 |
| 10 hectares | 0.1 km2 |
| 20 hectares | 0.2 km2 |
| 30 hectares | 0.3 km2 |
| 40 hectares | 0.4 km2 |
| 50 hectares | 0.5 km2 |
| 75 hectares | 0.75 km2 |
| 100 hectares | 1 km2 |
| 250 hectares | 2.5 km2 |
| 500 hectares | 5 km2 |
| 750 hectares | 7.5 km2 |
| 1,000 hectares | 10 km2 |
| 2,500 hectares | 25 km2 |
| 5,000 hectares | 50 km2 |
| 7,500 hectares | 75 km2 |
| 10,000 hectares | 100 km2 |
| 25,000 hectares | 250 km2 |
| 50,000 hectares | 500 km2 |
| 75,000 hectares | 750 km2 |
| 100,000 hectares | 1,000 km2 |
| 250,000 hectares | 2,500 km2 |
Related Units
This table provides a summary of the Area units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| square inches | in2 or sq in | US Customary Units/Imperial System |
| square feet | ft2 or sq ft | US Customary Units/Imperial System |
| square yards | yd2 or sq yd | US Customary Units/Imperial System |
| acres | ac | US Customary Units/Imperial System |
| square miles | mi2 or sq mi | US Customary Units/Imperial System |
| square millimeters | mm2 | Metric System |
| square centimeters | cm2 | Metric System |
| square decimeters | dm2 | Metric System |
| square meters | m2 | Metric System |
| square decameters | dam2 | Metric System |
| square hectometers | hm2 | Metric System |
| hectares | ha | Metric System |
| square kilometers | km2 | Metric System |
Note: For area conversions, US Customary Units and the Imperial System are equivalent.
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