acre to ha Converter

Convert acres to hectares.

Try it yourself

Area Converter

Convert area units instantly

1 ac = 0.404686 ha
Live conversion result
How it works

Base unit: m2. Values convert via the base unit for this category.

Formula (scale-only): ha = acre × 0.404686
That is, multiply by 0.404686 to convert acre to ha.
Examples
  • 1 acre = 0.404686 ha
  • 5 acre = 2.02343 ha
Tips
  • 1 square foot = 0.09290304 m² (exact).
  • 1 acre ≈ 4046.8564224 m² (international acre).

Popular conversions

acreha
10.404686
52.02343
104.04686
10040.4686

Examples

  • 1 acre = 0.404686 ha
  • 5 acre = 2.02343 ha

How to convert

ha = acre × 0.404686. Multiply the value in acre by 0.404686 to get ha.

Related conversions

square feet to square meterssquare meters to square feetacre to m2m2 to acreha to acreacres to square feet

FAQs

  • Hectares in 1 acre?

    About 0.4046856422 ha.

  • Formula acres→ha?

    ha = acres × 0.4046856422.

  • When to use ha?

    Hectares are part of SI accepted units for land area.