Press Ctrl + D to bookmark Unit Converter.
Open your browser menu (⋮ or the share icon) and tap Bookmark or Add to Home Screen.
Feedback on Unit Converter
Acres to Hectares (acres to ha)
1 acre = 0.4047 ha. Type any number below, or pick a value from the chart.
Quick Reference
Formula
ha = acres ÷ 2.47105
Example: 10 ÷ 2.47105 = 4.0469
The other way round
1 hectare = 2.4711 acres
Acres to Hectares (acres to ha) chart
Tap a value for the worked answer.
More area conversions
About the Unit Converter
The unit converter changes values between metric and imperial units for length, weight, temperature, digital data, area, and volume.
How to use it
- 1 Choose a category, such as length or temperature.
- 2 Pick the unit to convert from and the unit to convert to.
- 3 Type a value to see the converted result straight away.
Frequently asked questions
How do I convert acres to hectares?
Divide by 2.4711: one hectare is 2.4711 acres.
What is 1 acre in hectares?
1 acre is 0.4047 hectares.
How do I convert Celsius to Fahrenheit?
Multiply the Celsius value by 9/5 and add 32. For example, 20 °C × 9/5 + 32 = 68 °F.
How many centimetres are in an inch?
One inch is exactly 2.54 centimetres, and one foot is 30.48 centimetres.
Is a kilobyte 1,000 or 1,024 bytes?
In SI units a kilobyte (kB) is 1,000 bytes. A kibibyte (KiB) is 1,024 bytes. Some operating systems still use "KB" to mean 1,024 bytes.