Convert Kanal to Acre
Convert kanals to acres instantly. 1 kanal = 0.124999987 acre — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Acre to Kanal converter for the reverse conversion.
Units explained
Kanal
A kanal is a unit of land area used in Punjab, Haryana, and Pakistani Punjab, equal to approximately 505.857 m² (1/8 of an acre or 605 square yards).
Defined as 1/8 of an acre during British colonial administration of Punjab. 8 kanals make 1 acre; 20 marlas make 1 kanal.
Kanals are the primary unit for residential property in Punjab (India and Pakistan), Haryana, Jammu and Kashmir, and Himachal Pradesh. Property listings typically use kanal and marla units alongside square feet.
Standardized in colonial Punjab.
Acre
An acre is an imperial unit of area equal to exactly 4046.8564224 m². It is the most widely used non-metric unit for land area, particularly in the US, UK, and India.
Originally defined in medieval England as the area one yoke of oxen could plow in a day, approximately 40 perches by 4 perches. Standardized via the 1959 International Yard and Pound Agreement.
Acres are the standard land measurement unit in the US (real estate, agriculture), the UK (rural property), and widely used in India (alongside hectares and traditional regional units). 1 acre = 4840 sq yd = 43,560 sq ft = 0.4047 hectare.
Medieval English farming origin; modern exact value standardized in 1959.
Kanal to Acre conversion formula
The relationship between kanals and acres:
To convert kanals to acres, multiply the value in kanals by 0.124999987. To reverse, multiply acres by 8.000000835.
How to use this converter
Type a value into the calculator. The result in acres updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Acre to Kanal converter for the reverse direction.
Step-by-step: convert kanals to acres
- Write down the value in kanals (kanal).
- Multiply that value by the factor 0.124999987.
- The product is the equivalent value in acres (ac).
- To reverse, multiply the acre value by 8.000000835.
Worked examples
Example 1 — Convert 1 kanal to ac:
1 × 0.124999987 = 0.124999987 ac
Example 2 — Convert 100 kanal to ac:
100 × 0.124999987 = 12.4999986953 ac
Kanal to Acre conversion table
Standard reference values for converting kanals to acres:
| Kanal [kanal] | Acre [ac] |
|---|---|
| 0.01 | 0.0012499999 |
| 0.1 | 0.0124999987 |
| 1 | 0.124999987 |
| 2 | 0.2499999739 |
| 3 | 0.3749999609 |
| 4 | 0.4999999478 |
| 5 | 0.6249999348 |
| 10 | 1.2499998695 |
| 20 | 2.4999997391 |
| 30 | 3.7499996086 |
| 40 | 4.9999994781 |
| 50 | 6.2499993476 |
| 100 | 12.4999986953 |
| 500 | 62.4999934764 |
| 1000 | 124.9999869528 |
Frequently asked questions
How many acres is 1 kanal?
How do I convert kanals to acres?
How do I convert acres back to kanals?
How many acres is 100 kanals?
Popular area unit conversions
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Metric / SI (5 units)
Imperial / US Customary (3 units)
Indian Subcontinent (15 units)
Sources & references
Conversion factor (1 kanal = 0.124999987 ac) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.