Convert Ankanam to Katha (Bengal)
Convert ankanams to kathas instantly. 1 ankanam = 0.099998505 katha (bengal) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Katha (Bengal) to Ankanam converter for the reverse conversion.
Units explained
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 (Bengal)
A Bengal katha is a traditional unit of land area equal to approximately 66.89 m² (1/20 of a Bengal bigha or 720 square feet). Used in West Bengal and Bangladesh.
Defined as 1/20 of the Bengal bigha during colonial standardization.
Bengal kathas are widely used in residential property descriptions in Kolkata, Dhaka, and other Bengali-speaking regions. Property advertisements often list area in kathas with chatak (1/16 katha) subdivisions.
Standardized in colonial Bengal.
Ankanam to Katha (Bengal) conversion formula
The relationship between ankanams and kathas:
To convert ankanams to kathas, multiply the value in ankanams by 0.099998505. To reverse, multiply kathas by 10.0001495014.
How to use this converter
Type a value into the calculator. The result in kathas updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Katha (Bengal) to Ankanam converter for the reverse direction.
Step-by-step: convert ankanams to kathas
- Write down the value in ankanams ().
- Multiply that value by the factor 0.099998505.
- The product is the equivalent value in kathas (katha).
- To reverse, multiply the katha (bengal) value by 10.0001495014.
Worked examples
Example 1 — Convert 1 to katha:
1 × 0.099998505 = 0.099998505 katha
Example 2 — Convert 100 to katha:
100 × 0.099998505 = 9.9998505008 katha
Real-world example — Reference scenario in case of fallback
Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.
1 × 0.099998505 = 0.099998505 katha
Real-world example — Adult height conversion
A 1.8-ankanam-tall person measures a value in kathas that converts the height to the unit favoured by American forms, schools, or driver's licences. This is daily routine for anyone living between metric and imperial systems.
1.8 × 0.099998505 = 0.179997309 katha
Real-world example — Fabric purchase length
Two ankanams of fabric equals a value in kathas essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.
2 × 0.099998505 = 0.19999701 katha
Ankanam to Katha (Bengal) conversion table
Standard reference values for converting ankanams to kathas:
| Ankanam [] | Katha (Bengal) [katha] |
|---|---|
| 0.01 | 0.0009999851 |
| 0.1 | 0.0099998505 |
| 1 | 0.099998505 |
| 2 | 0.19999701 |
| 3 | 0.299995515 |
| 4 | 0.39999402 |
| 5 | 0.499992525 |
| 10 | 0.9999850501 |
| 20 | 1.9999701002 |
| 30 | 2.9999551502 |
| 40 | 3.9999402003 |
| 50 | 4.9999252504 |
| 100 | 9.9998505008 |
| 500 | 49.9992525041 |
| 1000 | 99.9985050082 |
Frequently asked questions
How many kathas is 1 ankanam?
How do I convert ankanams to kathas?
How do I convert kathas back to ankanams?
How many kathas is 100 ankanams?
Popular area unit conversions
Convert Ankanam to other area units
Show all Ankanam conversions
Metric / SI (5 units)
Imperial / US Customary (3 units)
Indian Subcontinent (15 units)
Sources & references
Conversion factor (1 = 0.099998505 katha) 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.