Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Katha or Biswa (also spelled kattha or cottah; Hindi: कट्ठा, Assamese: কঠা, Bengali: কাঠা) is a unit of area mostly used for land measurement in India, Nepal, and Bangladesh. After metrication in the mid-20th century by these countries, the unit became officially obsolete. But this unit is still in use in much of Bangladesh, Northern India, Eastern India…
Measurement, India & Bangladesh
Explore the main themes, entities and connections around Katha (unit). Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
katha bigha 20 square ft2 acre nepal bangladesh one 720 feet equal unit india yard biswa measurement decimal dhur also
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| cachar it is 720 square feet.BiharIn Bihar | instance of | 400 ft2 and in lower assam | 0.80 | text |
| one Katha may vary from 720 to 3 | instance of | 400 ft2 and in lower assam | 0.80 | text |
| 267 square feet | instance of | 400 ft2 and in lower assam | 0.80 | text |
| cachar it is 720 square feet | instance of | 400 ft2 and in lower assam | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.