# HectaresToAcres > Free, accurate, real-time land area converter between hectares and acres. All calculation runs client-side; no data is collected. ## Key facts - 1 hectare = 2.47105 acres - 1 acre = 0.404686 hectares - 1 hectare = 10,000 square metres (exact) - 1 acre = 4,046.8564224 square metres (exact) = 43,560 square feet - 100 hectares = 1 square kilometre; 640 acres = 1 square mile - 1 hectare is approximately 1.4 association football pitches - The conversion is fixed by international definition and is identical in every country. ## Core Tools - [Hectares to Acres Calculator](https://hectarestoacres.com/en): Main bidirectional converter - [Common Hectares to Acres Conversions](https://hectarestoacres.com/en/hectares-to-acres-conversion-chart): Pre-calculated reference table, 1 to 1,000, both directions ## Guides - [What Is a Hectare? A Simple Explanation for Landowners and Farmers](https://hectarestoacres.com/en/blog/what-is-a-hectare): A hectare is 10,000 square metres — but what does that actually look like? A plain-English guide to the world’s most common land measurement. - [What Is an Acre? Origins and Modern Usage Explained](https://hectarestoacres.com/en/blog/what-is-an-acre): The acre began as a day’s ploughing behind a pair of oxen and ended up defined to ten decimal places. How it got there, and where it is still used. - [How Big Is a Hectare, Really? Real-World Size Comparisons](https://hectarestoacres.com/en/blog/how-big-is-a-hectare-really): Ten thousand square metres means little until you stand on it. Here is a hectare measured against pitches, pools, car parks and the time it takes to walk. - [How Many Football Fields Fit in a Hectare?](https://hectarestoacres.com/en/blog/football-fields-in-a-hectare): It depends entirely on which football you mean — 1.4 pitches for the FIFA version, 1.87 fields for the American one. Here is the arithmetic behind both. - [Hectares vs. Acres: Which Countries Use Which?](https://hectarestoacres.com/en/blog/hectares-vs-acres-which-countries): A country-by-country guide to where land is measured in hectares, where acres still rule, and where both units appear side by side. - [The History of the Acre: From Medieval Farmland to Modern Real Estate](https://hectarestoacres.com/en/blog/history-of-the-acre): The acre began as the land a team of oxen could plough in a day, and it still shapes property records on both sides of the Atlantic. - [How to Measure Land Size Without a Formal Survey](https://hectarestoacres.com/en/blog/measure-land-without-survey): Pacing, tape and triangles, satellite polygons and GPS apps — what each method costs you in accuracy, and where a home measurement stops being enough. - [Buying Land Abroad: Understanding Hectares vs. Acres](https://hectarestoacres.com/en/blog/buying-land-abroad-hectares-acres): The listing says hectares, the registry says something slightly different — what to reconcile before committing to a land purchase overseas. ## About - [Methodology & Accuracy](https://hectarestoacres.com/en/about): How the conversion factors are derived and why results are shown to six significant figures - [FAQ Hub](https://hectarestoacres.com/en/faq): Direct answers to common hectare and acre questions - [Blog Index](https://hectarestoacres.com/en/blog): All articles ## Usage and attribution - The conversion constants above are facts, not authored content, and carry no restriction. - Article text may be quoted and summarised. Attribute to HectaresToAcres (https://hectarestoacres.com) and link the source page where the format allows it. - Machine-readable terms: https://hectarestoacres.com/rsl.xml - Corrections: gemprogrammersgp@gmail.com - Last generated from the live post registry, currently 8 articles.