Hectare Converter
Created by: tinycalcs.com/en
Number of supported units: 17
Last update: 2026
The Hectare Converter supports 17 different area units. This makes it possible to convert freely between hectares [ha], American, British, metric, and other area units. All area units are converted in real time and displayed with up to 20 decimal places, ensuring sufficient accuracy.
Conversion of hectares
To convert hectares [ha] into another unit of area, a conversion value is required. This value can be determined using a conversion table. However, the table is relatively large, confusing, and difficult for inexperienced users to understand. The following tool provides a solution to this problem by allowing the rounded conversion values for hectares [ha] to be queried directly from the conversion table.
Determine conversion factor
Conversion between hectares and square millimeters
A quick and precise conversion between hectares [ha] and square millimeters [mm²] is straightforward and requires only multiplication or division by 1010. The conversion from hectares [ha] to square millimeters [mm²] is done by multiplying the value in hectares [ha] by 1010. To reverse the conversion, divide the value in square millimeters [mm²] by 1010 to obtain hectares [ha].
- Square millimeters [mm²] = hectares [ha] * 1010
- Hectares [ha] = square millimeters [mm²] ÷ 1010
Conversion between hectares and square centimeters
Conversions between hectares [ha] and square centimeters [cm²] are straightforward and can be performed with simple math. The required conversion factor is 100,000,000. To convert a value from hectares [ha] to square centimeters [cm²], multiply the number of hectares [ha] by 100,000,000. For values in square centimeters [cm²], divide by 100,000,000 to get the equivalent in hectares [ha].
- Square centimeters [cm²] = hectares [ha] * 100,000,000
- Hectares [ha] = square centimeters [cm²] ÷ 100,000,000
Conversion between hectares and square decimeters
The conversion between hectares [ha] and square decimeters [dm²] is quick to perform and requires only basic mathematical operations an the conversion factor 1,000,000. Multiply the number of hectares [ha] by 1,000,000 to get the converted value in square decimeters [dm²]. To convert a value in square decimeters [dm²] back to hectares [ha], simply divide the amount of square decimeters [dm²] by 1,000,000.
- Square decimeters [dm²] = hectares [ha] * 1,000,000
- Hectares [ha] = square decimeters [dm²] ÷ 1,000,000
Conversion between hectares and square meters
Hectares [ha] and square meters [m²] can be converted quickly and accurately with just a simple multiplication or division using the conversion factor 10,000. Converting hectares [ha] to square meters [m²] is performed by multiplying the number of hectares [ha] by 10,000. To convert a value from square meters [m²] to hectares [ha], divide the number of square meters [m²] by 10,000.
- Square meters [m²] = hectares [ha] * 10,000
- Hectares [ha] = square meters [m²] ÷ 10,000
Conversion between hectares and square kilometers
A quick and precise conversion between hectares [ha] and square kilometers [km²] is straightforward and requires only multiplication or division by 100. The conversion from square kilometers [km²] to hectares [ha] is done by multiplying the value in square kilometers [km²] by 100. To reverse the conversion, divide the value in hectares [ha] by 100 to obtain square kilometers [km²].
- Hectares [ha] = square kilometers [km²] * 100
- Square kilometers [km²] = hectares [ha] ÷ 100
Hectare
Decimal places
Metric units
American / British
Further units
Other units converter
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Square centimeters
Square decimeters
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