Converters
Acres to Hectares Converter
Convert acres to hectares instantly. 1 acre = 0.404686 hectares.
0.404686
1 ac = 0.404686 ha
Common conversions
From 1 acres- Square Meters (m²)4046.86
- Square Kilometers (km²)0.00404686
- Square Centimeters (cm²)40468600
- Square Feet (ft²)43560
- Square Yards (yd²)4840
- Square Inches (in²)6272640
- Square Miles (mi²)0.0015625
- Hectares (ha)0.404686
How it works
Hectares = Acres × 0.4046856422
Multiply the number of acres by 0.4046856422 to get hectares. To go back, multiply by 2.471053815. Examples: 1 ac = 0.404686 ha · 5 ac = 2.02343 ha · 10 ac = 4.04686 ha · 100 ac = 40.4686 ha.
Frequently asked
How many hectares are in a acre?
1 acre = 0.404686 hectares.
What is the formula to convert acres to hectares?
Hectares = Acres × 0.4046856422
Is this conversion exact?
The conversion factor between acres and hectares is defined by international standards and is exact to at least 10 significant figures here.
Can I convert in the opposite direction?
Yes — use our Hectares to Acres converter, or multiply your value by 2.471053815.
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