Square Kilometer [km2] to Hectare [ha] Converter

Quick Reference

1 Square Kilometer (km2) = 100 Hectare (ha)

1 Hectare (ha) = 0.01 Square Kilometer (km2)

How to Convert Square Kilometer to Hectare

1 km2 = 100 ha
1 ha = 0.01 km2

To convert Square Kilometer to Hectare, multiply the value by 100. To convert Hectare back to Square Kilometer, divide by 100.

Example: convert 10 km2 to ha:
10 km2 = 10 x 100 = 1000 ha

↔ Convert Hectare to Square Kilometer

Square Kilometer

Definition: A square kilometer (km²) is a unit of area equal to a square that is 1 kilometer on each side. It is a multiple of the square meter, the SI unit of area.

History/origin: The square kilometer is derived from the kilometer, which is part of the metric system established in France in the late 18th century. The metric system was designed to be a standardized and coherent system of measurement based on decimal multiples.

Current use: Square kilometers are used to measure large areas, such as the size of cities, countries, lakes, and other geographical features. It's a common unit in geography, cartography, and environmental studies.

Hectare

Definition: A hectare (ha) is a non-SI metric unit of area equal to 10,000 square meters. It is primarily used for measuring land area.

History/origin: The hectare was adopted as a unit of area following the French Revolution, along with the metric system. It is derived from the word 'hecto,' meaning one hundred, and 'are,' which is a unit of area equal to 100 square meters.

Current use: Hectares are commonly used in agriculture, forestry, land management, and urban planning to measure large areas of land. It's a widely used unit in many countries, particularly for agricultural land.

Square Kilometer to Hectare Conversion Table

Square Kilometer [km2]	Hectare [ha]
1 km2	100 ha
2 km2	200 ha
5 km2	500 ha
10 km2	1000 ha
20 km2	2000 ha
50 km2	5000 ha
100 km2	10000 ha
200 km2	20000 ha
500 km2	50000 ha
1000 km2	100000 ha

Common pairs of Area

Square Millimeter

Square Millimeter to Centimeter Square Millimeter to Square Meter Square Millimeter to Hectare Square Millimeter to Square Kilometer Square Millimeter to Square Inch

Centimeter

Centimeter to Square Millimeter Centimeter to Square Meter Centimeter to Hectare Centimeter to Square Kilometer Centimeter to Square Inch

Square Meter

Square Meter to Square Millimeter Square Meter to Centimeter Square Meter to Hectare Square Meter to Square Kilometer Square Meter to Square Inch

Hectare

Hectare to Square Millimeter Hectare to Centimeter Hectare to Square Meter Hectare to Square Kilometer Hectare to Square Inch

Square Kilometer

Square Kilometer to Square Millimeter Square Kilometer to Centimeter Square Kilometer to Square Meter Square Kilometer to Hectare Square Kilometer to Square Inch

Square Inch

Square Inch to Square Millimeter Square Inch to Centimeter Square Inch to Square Meter Square Inch to Hectare Square Inch to Square Kilometer

Square Yard

Square Yard to Square Millimeter Square Yard to Centimeter Square Yard to Square Meter Square Yard to Hectare Square Yard to Square Kilometer

Square Foot

Square Foot to Square Millimeter Square Foot to Centimeter Square Foot to Square Meter Square Foot to Hectare Square Foot to Square Kilometer

Acre

Acre to Square Millimeter Acre to Centimeter Acre to Square Meter Acre to Hectare Acre to Square Kilometer

Square Mile

Square Mile to Square Millimeter Square Mile to Centimeter Square Mile to Square Meter Square Mile to Hectare Square Mile to Square Kilometer

Square Kilometer [km2] to Hectare [ha] Converter

To convert Square Kilometer to Hectare, enter your value in the km2 field above and the result in ha will appear instantly. You can also use the conversion factor shown in the table on this page to calculate manually. The formula is always the same: multiply your km2 value by the fixed conversion ratio to get the equivalent in ha.

Our Square Kilometer to Hectare converter uses standardized conversion factors defined by international scientific and metrological organizations. All calculations are performed with full floating-point precision. You can also choose how many decimal places to display in the result, so you get exactly the level of detail you need.

Yes, absolutely. Simply swap the source and destination units in the converter — select ha as your input unit and km2 as your output unit. The same precision and standardized conversion factor applies in both directions.

Converting between Square Kilometer and Hectare comes up regularly in engineering, scientific research, construction, and everyday tasks that involve measurements from different unit systems. Our converter eliminates the risk of manual calculation errors and saves time whenever you need to switch between these two units.

Yes, the Square Kilometer to Hectare converter is completely free. No account or registration is required, and there are no usage limits. It works on any device — smartphones, tablets, and desktop computers — directly in your browser.

Square Kilometer and Hectare are both units used to measure the same physical quantity, but they belong to different measurement systems or represent different scales. The mathematical relationship between them is fixed and constant, which is what makes accurate conversion possible. Scroll up to see the exact conversion factor, formula, and a reference table for common values.

Square Kilometer [km2] to Hectare [ha] Converter

Quick Reference

1 Square Kilometer (km2) = 100 Hectare (ha)

1 Hectare (ha) = 0.01 Square Kilometer (km2)

How to Convert Square Kilometer to Hectare

1 km2 = 100 ha
1 ha = 0.01 km2

To convert Square Kilometer to Hectare, multiply the value by 100. To convert Hectare back to Square Kilometer, divide by 100.

Example: convert 10 km2 to ha:
10 km2 = 10 x 100 = 1000 ha

↔ Convert Hectare to Square Kilometer

Square Kilometer

Definition: A square kilometer (km²) is a unit of area equal to a square that is 1 kilometer on each side. It is a multiple of the square meter, the SI unit of area.