Hectare to Acre Calculator
1 Hectare = 2.4710538 Acres. Used worldwide for agricultural and property land measurement.
Hectare to Acre Formula
To convert hectares to acres, multiply the number of hectares by 2.4710538 (rounded from 2.47105381467…). The factor comes from two exact definitions: 1 hectare = 10,000 square meters and 1 international acre = 4,046.8564224 square meters.
Example: 5 Hectare × 2.4710538 = 12.3553 Acres. For 10 Hectare: 10 × 2.4710538 = 24.7105 Acres.
Hectare to Acre – Quick Reference Table
Common conversion values for quick reference
| Hectare | Acre | Sq. Feet (via Acre) | Sq. Meter | Sq. Feet (via Ha) |
|---|---|---|---|---|
| 0.1 Ha | 0.2471 | 10,764 | 1,000 | 10,764 |
| 0.2 Ha | 0.4942 | 21,528 | 2,000 | 21,528 |
| 0.25 Ha | 0.6178 | 26,910 | 2,500 | 26,910 |
| 0.5 Ha | 1.2355 | 53,820 | 5,000 | 53,820 |
| 1 Ha | 2.4711 | 107,639 | 10,000 | 107,639 |
| 2 Ha | 4.9421 | 215,278 | 20,000 | 215,278 |
| 3 Ha | 7.4132 | 322,917 | 30,000 | 322,917 |
| 4 Ha | 9.8842 | 430,556 | 40,000 | 430,556 |
| 5 Ha | 12.3553 | 538,196 | 50,000 | 538,196 |
| 7 Ha | 17.2974 | 753,474 | 70,000 | 753,474 |
| 10 Ha | 24.7105 | 1,076,391 | 100,000 | 1,076,391 |
| 20 Ha | 49.4211 | 2,152,782 | 200,000 | 2,152,782 |
| 30 Ha | 74.1316 | 3,229,173 | 300,000 | 3,229,173 |
| 50 Ha | 123.5527 | 5,381,955 | 500,000 | 5,381,955 |
| 100 Ha | 247.1054 | 10,763,910 | 1,000,000 | 10,763,910 |
Hectare to Acre – Complete Conversion Guide
Hectare and Acre are the two most widely used land measurement units. Hectare is the metric standard while Acre comes from the imperial system. In India, government documents like Khatauni use hectares, while farmers and real estate transactions often use acres.
How Many Acres in a Hectare?
There are 2.4710538 acres in 1 hectare. In everyday use, people round this to 2.47 acres. The same figure applies everywhere, because both units are fixed. To convert, multiply the number of hectares by 2.4710538.
How to Convert Hectares to Acres
- Take the area in hectares (ha). For example, 7 ha.
- Multiply it by 2.4710538.
- The result is the area in acres: 7 × 2.4710538 = 17.2974 acres.
Or type the value into the calculator above, which does the same sum with full precision. The value can be a decimal, such as 0.2 or 1.5.
Hectare to Acre Conversion Formula
- Acre = Hectare × 2.4710538
- Hectare = Acre ÷ 2.4710538 (or Acre × 0.4046856)
- 1 Hectare = 2.47105381467… Acres
- 1 Acre = 0.40468564224 Hectares (exact)
- The calculator above uses the full-precision factor; figures on this page are rounded for readability.
Worked Examples
- 0.2 hectare: 0.2 × 2.4710538 = 0.4942 acres
- 3 hectares: 3 × 2.4710538 = 7.4132 acres
- 7 hectares: 7 × 2.4710538 = 17.2974 acres
- 30 hectares: 30 × 2.4710538 = 74.1316 acres
Small differences can appear if a source uses 2.47 or 2.471 instead of the full factor. On 100 hectares, using 2.47 gives 247 acres instead of 247.1054, a gap of about 0.1 acre. For sales, loans or legal documents, use the full factor or the area printed on the official record.
What is a Hectare?
A Hectare equals 10,000 square meters (100m × 100m). It is accepted for use with the SI (International System of Units) and is the standard unit for land area in most countries, including in official land records in India.
What is an Acre?
An Acre equals 4,840 square yards (43,560 square feet). It is an imperial and US customary unit still used for land in the United States, United Kingdom, Canada, Australia and many other countries, as well as in India for property and farm transactions. This page uses the international acre (the US survey acre differs by about 4 parts per million).
Hectare vs Acre
| Hectare | Acre | |
|---|---|---|
| Square metres | 10,000 | 4,046.86 |
| Square feet | 107,639.1 | 43,560 |
| System | Metric | Imperial / US customary |
| Relationship | 1 ha = 2.4711 acres | 1 acre = 0.4047 ha |
A hectare is about 2.47 times larger than an acre. If you are comparing prices or yields, check whether a figure is per hectare or per acre before you compare.
Common Hectare to Acre Conversions
- 1 Hectare = 2.4711 Acres
- 2 Hectare = 4.9421 Acres
- 5 Hectare = 12.3553 Acres
- 10 Hectare = 24.7105 Acres
- 25 Hectare = 61.7763 Acres
- 100 Hectare = 247.1054 Acres
Acres to Hectares
To go the other way, multiply acres by 0.4046856. For example, 1 acre is 0.4047 hectare, 5 acres is 2.0234 hectares, and 10 acres is 4.0469 hectares. The Acre to Hectare Calculator does this instantly.
Acres and Local Indian Units
Acre is a fixed unit, so it is a safe bridge to local units. In states that use the guntha, 40 guntha make 1 acre. In states that use the cent, 100 cents make 1 acre. See the Hectare to Guntha and Hectare to Cent calculators, or the Hectare to Bigha calculator, where the answer depends on the state.