--- title: "1 ha to acre = 2.471054 acre" description: "1 hectare is 2.471054 acres. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/1-hectares-to-acres/ site: "At One Place" --- # 1 ha to acre **1 hectare in acres: 1 ha = 2.471054 acre** acre = ha × 2.471053815 1 hectare is 2.471054 acres. To get there, multiply by 2.471053815. ## Values either side *Hectares near 1, converted to acres.* | Hectares | Acres | | --- | --- | | 0.5 ha | 1.235527 | | 1 ha ← | 2.471054 | | 1.5 ha | 3.706581 | | 2 ha | 4.942108 | | 2.5 ha | 6.177635 | | 3 ha | 7.413161 | ## How the conversion works The relationship is acre = ha × 2.471053815. Both units measure area, so the conversion is a fixed factor that never changes. ## Common questions ### What is 1 ha in acres? 1 ha is 2.471054 acre. ### How do you convert hectares to acres? Multiply by 2.471053815. ## Related pages - [Hectares to acres](https://atoneplace.net/convert/hectares-to-acres/) - [1 acre to ha](https://atoneplace.net/convert/1-acres-to-hectares/) - [0.5 ha to acre](https://atoneplace.net/convert/0-5-hectares-to-acres/) - [1.5 ha to acre](https://atoneplace.net/convert/1-5-hectares-to-acres/) - [2 ha to acre](https://atoneplace.net/convert/2-hectares-to-acres/) - [2.5 ha to acre](https://atoneplace.net/convert/2-5-hectares-to-acres/) - [3 ha to acre](https://atoneplace.net/convert/3-hectares-to-acres/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)