Convert Katha (Bihar) to Ankanam
Convert kathas to ankanams instantly. 1 katha (bihar) = 18.902958633 ankanam — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ankanam to Katha (Bihar) converter for the reverse conversion.
Units explained
Katha (Bihar)
A Bihar katha is a traditional unit of land area equal to approximately 126.44 m² (1/20 of a pucca bigha in Bihar).
Defined as 1/20 of the Bihar pucca bigha. Like other regional kathas, the actual size varies with the local bigha.
Bihar kathas appear in land records and property transactions across Bihar.
Traditional regional unit.
Ankanam
An ankanam is a traditional unit of land area used in coastal Andhra Pradesh, equal to approximately 6.69 m² (about 72 square feet).
Originated as a traditional Telugu land measure. Defined as 1/121 of a guntha.
Ankanams appear in property records in coastal Andhra Pradesh, particularly in older land documents. Modern property listings increasingly use square feet or square yards.
Traditional Telugu unit.
Katha (Bihar) to Ankanam conversion formula
The relationship between kathas and ankanams:
To convert kathas to ankanams, multiply the value in kathas by 18.902958633. To reverse, multiply ankanams by 0.0529017716.
How to use this converter
Type a value into the calculator. The result in ankanams updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ankanam to Katha (Bihar) converter for the reverse direction.
Step-by-step: convert kathas to ankanams
- Write down the value in kathas (katha).
- Multiply that value by the factor 18.902958633.
- The product is the equivalent value in ankanams ().
- To reverse, multiply the ankanam value by 0.0529017716.
Worked examples
Example 1 — Convert 1 katha to :
1 × 18.902958633 = 18.902958633
Example 2 — Convert 100 katha to :
100 × 18.902958633 = 1890.2958632959
Katha (Bihar) to Ankanam conversion table
Standard reference values for converting kathas to ankanams:
| Katha (Bihar) [katha] | Ankanam [] |
|---|---|
| 0.01 | 0.1890295863 |
| 0.1 | 1.8902958633 |
| 1 | 18.902958633 |
| 2 | 37.8059172659 |
| 3 | 56.7088758989 |
| 4 | 75.6118345318 |
| 5 | 94.5147931648 |
| 10 | 189.0295863296 |
| 20 | 378.0591726592 |
| 30 | 567.0887589888 |
| 40 | 756.1183453184 |
| 50 | 945.147931648 |
| 100 | 1890.2958632959 |
| 500 | 9451.4793164795 |
| 1000 | 18902.9586329591 |
Frequently asked questions
How many ankanams is 1 katha (bihar)?
How do I convert kathas to ankanams?
How do I convert ankanams back to kathas?
How many ankanams is 100 kathas?
Popular area unit conversions
Convert Katha (Bihar) to other area units
Show all Katha (Bihar) conversions
Metric / SI (5 units)
Imperial / US Customary (3 units)
Indian Subcontinent (15 units)
Sources & references
Conversion factor (1 katha = 18.902958633 ) 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.