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Convert acres to hectares

1 acre equals 0.40468564 hectares. Enter a value below to convert instantly.

1 ac
0.40468564 ha

Multiply the number of acres by 0.40468564224 to get hectares. How this is calculated

Copy link puts your number after the #, which browsers never send to a server — but the link itself carries it, so anyone you send it to sees the value. Save keeps the unit pair in this browser only; clear it any time from your saved list.

Need the other direction? Convert hectare to acre →

Formula

Multiply the number of acres by 0.40468564224 to get hectares.

Step by step

  1. Start with 1 ac.
  2. Multiply by the conversion factor 0.40468564224.
  3. 1 × 0.40468564224 = 0.40468564 ha.

Acres to Hectares conversion table

Acres (ac) Hectares (ha)
1 0.40468564
2 0.80937128
3 1.2140569
5 2.0234282
10 4.0468564
20 8.0937128
50 20.234282
100 40.468564
500 202.34282
1,000 404.68564

Convert Acre to other area units

1 ac expressed in every other area unit on this site.

  • Square Meter m² 4,046.8564
  • Square Kilometer km² 0.0040468564
  • Square Hectometer hm² 0.40468564
  • Square Dekameter dam² 40.468564
  • Square Decimeter dm² 404,685.64
  • Square Centimeter cm² 40,468,564
  • Square Millimeter mm² 4,046,856,400
  • Square Micrometer µm² 4.0468564e+15
  • Square Nanometer nm² 4.0468564e+21
  • Hectare ha 0.40468564
  • Are a 40.468564
  • Square Mile mi² 0.0015625
  • Square Yard yd² 4,840
  • Square Foot ft² 43,560
  • Square Inch in² 6,272,640
  • Square Mil mil² 6,272,640,000,000
  • Circular Inch circ in 7,986,573.3
  • Circular Mil cmil 7,986,573,300,000
  • Square Rod rd² 160
  • Square Perch perch² 160
  • Square Pole pole² 160
  • Square Chain ch² 10
  • Rood rood 4
  • Section section 0.0015625
  • Township township 0.000043402778
  • Homestead homestead 0.00625
  • Sabin sabin 43,560
  • Square Mile (US survey) mi² (US) 0.0015624938
  • Acre (US survey) ac (US) 0.999996
  • Square Foot (US survey) ft² (US) 43,559.826
  • Square Rod (US survey) rd² (US) 159.99936
  • Barn b 4.0468564e+31
  • Electron Cross Section σₑ 6.0832492e+31
  • Arpent (area) arpent 1.1836745
  • Cuerda cuerda 1.0296308
  • Plaza plaza 0.63232132
  • Varas Castellanas Cuad vara² (cast) 5,791.6733
  • Varas Conuqueras Cuad vara² (con) 643.51925
  • Pyeong 평 1,224.1741
  • Hop (area) 홉 12,241.741
  • Jak (area) 작 122,417.41
  • Myo 무 40.805802
  • Danbo 단보 4.0805802
  • Jeongbo 정보 0.40805802

About the acre

The acre (ac) is a Imperial unit of area. 43,560 square feet — the traditional unit for farmland and property lots.

About the hectare

The hectare (ha) is a Metric unit of area. 10,000 square meters — the standard metric unit for land area.

Where this conversion is used

Converting acres to hectares comes up when real estate, flooring, land plots, gardens, and paint coverage.

Related conversions

Frequently asked questions

How many hectares are in a acre?

One acre equals 0.40468564 hectares.

How do you convert acres to hectares?

Multiply the number of acres by 0.40468564224 to get hectares.

What is 1 hectare in acres?

One hectare equals 2.4710538 acres.

When would I convert acres to hectares?

This conversion is common when real estate, flooring, land plots, gardens, and paint coverage.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.