Convert Ground (Chennai) to Bigha (Kachha, North India)
Convert grounds to bighas instantly. 1 ground (chennai) = 0.2211250285 bigha (kachha, north india) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Bigha (Kachha, North India) to Ground (Chennai) converter for the reverse conversion.
Units explained
Ground (Chennai)
A ground is a unit of land area used primarily in Chennai (Tamil Nadu), equal to exactly 2400 square feet, or approximately 222.967 m².
Standardized at 2400 sq ft in the Madras (Chennai) area during the colonial era. The name 'ground' is a direct English translation used in local property documentation.
Grounds are the primary unit for residential property in Chennai and surrounding Tamil Nadu districts. Property advertisements in Chennai commonly use grounds alongside square feet (24 grounds = 1 acre).
Standardized in colonial Madras Presidency.
Bigha (Kachha, North India)
A kachha (smaller) bigha is a traditional unit of land area used in North India, equal to approximately 1008 m² (about 0.25 acre). Used alongside the pucca bigha in Uttar Pradesh and Bihar.
The 'kachha' (raw or smaller) bigha is exactly one-third the size of the pucca bigha. Both units coexist in regional usage.
Kachha bighas appear in informal property descriptions and traditional land records in Uttar Pradesh and Bihar. Modern legal documents typically use hectares or pucca bighas with explicit conversion.
Traditional unit; relationship to pucca bigha standardized as 1:3.
Ground (Chennai) to Bigha (Kachha, North India) conversion formula
The relationship between grounds and bighas:
To convert grounds to bighas, multiply the value in grounds by 0.2211250285. To reverse, multiply bighas by 4.5223284163.
How to use this converter
Type a value into the calculator. The result in bighas updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Bigha (Kachha, North India) to Ground (Chennai) converter for the reverse direction.
Step-by-step: convert grounds to bighas
- Write down the value in grounds ().
- Multiply that value by the factor 0.2211250285.
- The product is the equivalent value in bighas (bigha).
- To reverse, multiply the bigha (kachha, north india) value by 4.5223284163.
Worked examples
Example 1 — Convert 1 to bigha:
1 × 0.2211250285 = 0.2211250285 bigha
Example 2 — Convert 100 to bigha:
100 × 0.2211250285 = 22.1125028512 bigha
Ground (Chennai) to Bigha (Kachha, North India) conversion table
Standard reference values for converting grounds to bighas:
| Ground (Chennai) [] | Bigha (Kachha, North India) [bigha] |
|---|---|
| 0.01 | 0.0022112503 |
| 0.1 | 0.0221125029 |
| 1 | 0.2211250285 |
| 2 | 0.442250057 |
| 3 | 0.6633750855 |
| 4 | 0.884500114 |
| 5 | 1.1056251426 |
| 10 | 2.2112502851 |
| 20 | 4.4225005702 |
| 30 | 6.6337508554 |
| 40 | 8.8450011405 |
| 50 | 11.0562514256 |
| 100 | 22.1125028512 |
| 500 | 110.5625142562 |
| 1000 | 221.1250285125 |
Frequently asked questions
How many bighas is 1 ground (chennai)?
How do I convert grounds to bighas?
How do I convert bighas back to grounds?
How many bighas is 100 grounds?
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 = 0.2211250285 bigha) 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.