Convert Bigha (Kachha, North India) to Guntha
Convert bighas to gunthas instantly. 1 bigha (kachha, north india) = 9.9665912169 guntha — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Guntha to Bigha (Kachha, North India) converter for the reverse conversion.
Units explained
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.
Guntha
A guntha is a unit of land area used in Maharashtra, Karnataka, and parts of Andhra Pradesh, equal to approximately 101.171 m² (1/40 acre or 121 square yards).
Defined as 1/40 of an acre during British colonial administration in the Bombay Presidency and adjacent regions.
Gunthas are the standard unit for residential plots in Maharashtra (Pune, Mumbai suburbs), parts of Karnataka, and Telangana. 1 acre = 40 gunthas; the conversion is widely memorized in regional real estate.
Standardized in colonial Bombay Presidency.
Bigha (Kachha, North India) to Guntha conversion formula
The relationship between bighas and gunthas:
To convert bighas to gunthas, multiply the value in bighas by 9.9665912169. To reverse, multiply gunthas by 0.1003352077.
How to use this converter
Type a value into the calculator. The result in gunthas updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Guntha to Bigha (Kachha, North India) converter for the reverse direction.
Step-by-step: convert bighas to gunthas
- Write down the value in bighas (bigha).
- Multiply that value by the factor 9.9665912169.
- The product is the equivalent value in gunthas (guntha).
- To reverse, multiply the guntha value by 0.1003352077.
Worked examples
Example 1 — Convert 1 bigha to guntha:
1 × 9.9665912169 = 9.9665912169 guntha
Example 2 — Convert 100 bigha to guntha:
100 × 9.9665912169 = 996.6591216851 guntha
Real-world example — Endurance race distances
A 50-bigha (kachha, north india) cycling or running race converts to a recognizable distance in gunthas. Endurance athletes coming from a different measurement system use this conversion to compare training plans across regions.
50 bigha × 9.9665912169 = 498.3295608425 guntha
Real-world example — Maritime exclusion zone
A 200-bigha (kachha, north india) exclusion zone (a common maritime boundary) converts to a different value in gunthas that's useful when describing the same zone in everyday land-distance units.
200 bigha × 9.9665912169 = 1993.3182433701 guntha
Real-world example — Coastal cruise distances
A 10-bigha (kachha, north india) coastal sailing route converts to a different value in gunthas — useful for cruise operators who switch between maritime, aviation, and road-distance units depending on the leg of the trip.
10 bigha × 9.9665912169 = 99.6659121685 guntha
Bigha (Kachha, North India) to Guntha conversion table
Standard reference values for converting bighas to gunthas:
| Bigha (Kachha, North India) [bigha] | Guntha [guntha] |
|---|---|
| 0.01 | 0.0996659122 |
| 0.1 | 0.9966591217 |
| 1 | 9.9665912169 |
| 2 | 19.9331824337 |
| 3 | 29.8997736506 |
| 4 | 39.8663648674 |
| 5 | 49.8329560843 |
| 10 | 99.6659121685 |
| 20 | 199.331824337 |
| 30 | 298.9977365055 |
| 40 | 398.663648674 |
| 50 | 498.3295608425 |
| 100 | 996.6591216851 |
| 500 | 4983.2956084253 |
| 1000 | 9966.5912168507 |
Frequently asked questions
How many gunthas is 1 bigha (kachha, north india)?
How do I convert bighas to gunthas?
How do I convert gunthas back to bighas?
How many gunthas is 100 bighas?
Popular area unit conversions
Convert Bigha (Kachha, North India) to other area units
Show all Bigha (Kachha, North India) conversions
Metric / SI (5 units)
Imperial / US Customary (3 units)
Indian Subcontinent (15 units)
Sources & references
Conversion factor (1 bigha = 9.9665912169 guntha) 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.