ac to ha
Convert Acre to Hectare
Convert Acre to Hectare instantly with the tool above. The conversion factor is 0.40468564, meaning 1 acre equals 0.40468564 hectares. Type any value and the result updates immediately — no ads, no page reloads, no clutter.
Type a number above. The result updates instantly — no buttons, no reloads.
1 Acre = 0.40468564 hectares
1 Hectare = 2.47105381 acres
Quick reference
Common acres converted to hectares at a glance.
| ac | ha |
|---|---|
| 1 | 0.40468564 |
| 2 | 0.80937128 |
| 5 | 2.02342821 |
| 10 | 4.04685642 |
| 25 | 10.11714106 |
| 50 | 20.23428211 |
| 100 | 40.46856422 |
| 500 | 202.34282112 |
| 1,000 | 404.68564224 |
How to convert acres to hectares
To convert a value from acres to hectares, multiply the acre value by 0.40468564 hectares. For example, 10 acres × that factor = 4.04685642 hectares.
This acre to hectare converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many hectares are in 1 acre?+
1 acre is equal to 0.40468564 hectares.
How do you convert acres to hectares?+
To convert acres to hectares, multiply the acre value by 0.40468564. For example, 10 acres × 0.40468564 = 4.04685642 hectares.
What is the formula to convert acres to hectares?+
Acre → Hectare: value × 0.40468564. Equivalently, 1 acre = 0.40468564 hectares.
Is this Acre to Hectare converter free to use?+
Yes. This acre to hectare converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.