1 acres to hectares

Updated July 2026

1 acres equals 0.404686 ha

1 acre = 0.404686 ha. That is how many hectares there are in 1 acre. Enter any value in the free area converter to convert acres to hectares (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 0.404686 — 1 acre = 0.404686 hectares. So 1 × 0.404686 = 0.404686 ha.

acres to hectares conversion table

acre (ac)hectares (ha)
0.25 ac0.101171 ha
0.5 ac0.202343 ha
0.75 ac0.303514 ha
1 ac0.404686 ha
1.25 ac0.505857 ha
1.5 ac0.607028 ha
1.75 ac0.7082 ha

Frequently asked questions

How many hectares is 1 acre?
1 acre is 0.404686 hectares. Multiply acres by 0.404686 to get hectares.
What is 1 acres to hectares?
1 acre = 0.404686 ha.
How do you convert acres to hectares?
Multiply by 0.404686 — 1 acre = 0.404686 hectares. So 1 × 0.404686 = 0.404686 ha.

Other acres to hectares conversions

Convert 1 acres to other units