Hectares to Acres Converter

Exact conversion

Hectares to acres formula

acre = ha × 2.47105381

1 ha equals 2.47105381 acre. 10 ha equals 24.7105381 acre.

About these units

ha
Hectare (ha) is a area unit used in this converter.
acre
Acre (acre) is a area unit used in this converter.

Before you use the result

ha to acre context and checks

Best use
Use area conversions for land, floor plans, surface coverage, maps, and material estimates where both units describe two-dimensional space.
Common mistake
Ares, acres, square feet, and regional land units are easy to confuse. Confirm the unit name before using a result for land records or quotes.
Precision note
Round only after choosing the display unit, especially when converting legal, survey, or material quantities.

Example check: 1 ha converts to 2.47105381 acre. Use this known value to sanity-check a spreadsheet, homework solution, spec sheet, or manual calculation.

Hectares to acres land conversion table

haacre
0.1 ha0.247105381 acre
0.25 ha0.617763454 acre
0.5 ha1.23552691 acre
1 ha2.47105381 acre
2 ha4.94210763 acre
5 ha12.3552691 acre
10 ha24.7105381 acre
40 ha98.8421526 acre
100 ha247.105381 acre

Quick answer: acres = hectares x 2.47105381. A hectare is exactly 10,000 square meters; an acre is exactly 43,560 square feet.

One hectare in common land-area units

UnitEquivalent
Acres2.47105381 acres
Square meters10,000 sq m
Square kilometers0.01 sq km
Square feet107,639.104 sq ft
Ares100 ares

Hectares and acres are fixed international units. Regional land units such as bigha can vary by location and should not be substituted without a local definition.

Area guide

How to use the Hectares to Acres Converter

Convert hectares to acres for farms, property, forestry, and land records. 1 hectare equals 2.47105381 acres, with worked parcel examples. Use the instant result for the hectares to acres conversion, then check the common-value table, reverse link, and unit notes before copying the answer.

  1. 1

    Enter Hectares

    Type the hectares value you want to convert. Decimal values work when you need a partial unit.

  2. 2

    Read Acres

    Use the main result for the exact acres value, then scan the common-value table for nearby reference points.

  3. 3

    Confirm Hectares to Acres

    Confirm the land or area unit you need; fixed metric and imperial units differ from regional land-record units.