Length · Unit Converter

Convert Square Kilometer to Katha (Assam)

Convert square kilometers to kathas instantly. 1 square kilometer = 3707.6860331467 katha (assam) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Katha (Assam) to Square Kilometer converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Girish V Kulkarni Ph.D.
Length category 2 min read Published Last reviewed Updated

Units explained

Metric / SI

Square Kilometer

What is a square kilometer?

A square kilometer is a metric unit of area equal to 1,000,000 m² (one million square meters), or 100 hectares. It is used for measuring large land areas, regional geography, and country-scale statistics.

Origin of the square kilometer

Derived by squaring the kilometer (1000 m). The kilo- prefix comes from the Greek 'chilioi' (thousand).

Where it is used

Square kilometers express the area of cities, districts, lakes, forests, and entire countries. India's total area is approximately 3,287,263 km². 1 km² equals 100 hectares or about 247.105 acres.

When and where it was developed

Kilometer has been part of the metric system since 1795.

Indian Subcontinent

Katha (Assam)

What is a katha (assam)?

An Assam katha is a traditional unit of land area equal to approximately 269.71 m² (1/5 of an Assam bigha). It is larger than the Bengal katha despite sharing the name.

Origin of the katha (assam)

Defined as 1/5 of the Assam bigha. The same word 'katha' refers to different sizes in different regional systems.

Where it is used

Assam kathas appear in property records across Assam, particularly for agricultural and rural land transactions.

When and where it was developed

Traditional regional unit; relationship to bigha standardized as 1:5 in Assam.

Square Kilometer to Katha (Assam) conversion formula

The relationship between square kilometers and kathas:

1 km² = 3707.6860331467 katha
1 katha = 0.00026971 km²

To convert square kilometers to kathas, multiply the value in square kilometers by 3707.6860331467. To reverse, multiply kathas by 0.00026971.

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 (Assam) to Square Kilometer converter for the reverse direction.

Step-by-step: convert square kilometers to kathas

  1. Write down the value in square kilometers (km²).
  2. Multiply that value by the factor 3707.6860331467.
  3. The product is the equivalent value in kathas (katha).
  4. To reverse, multiply the katha (assam) value by 0.00026971.

Worked examples

Example 1 — Convert 1 km² to katha:
1 × 3707.6860331467 = 3707.6860331467 katha

Example 2 — Convert 100 km² to katha:
100 × 3707.6860331467 = 370768.6033146713 katha

Square Kilometer to Katha (Assam) conversion table

Standard reference values for converting square kilometers to kathas:

Square Kilometer [km²]Katha (Assam) [katha]
0.0137.0768603315
0.1370.7686033147
13707.6860331467
27415.3720662934
311123.0580994401
414830.7441325869
518538.4301657336
1037076.8603314671
2074153.7206629343
30111230.5809944014
40148307.4413258685
50185384.3016573357
100370768.6033146713
5001853843.0165733567
10003707686.0331467134

Frequently asked questions

How many kathas is 1 square kilometer?
1 square kilometer equals 3707.6860331467 katha (assam).
How do I convert square kilometers to kathas?
Multiply the value in square kilometers by 3707.6860331467 to get kathas.
How do I convert kathas back to square kilometers?
Multiply the value in kathas by 0.00026971, or use the Katha (Assam) to Square Kilometer converter.
How many kathas is 100 square kilometers?
100 square kilometers equals 370768.6033146713 kathas, because 100 × 3707.6860331467 = 370768.6033146713.

Convert Square Kilometer to other area units

Show all Square Kilometer conversions
Metric / SI (15 units)
Imperial / US Customary (15 units)
US Survey (5 units)
Indian Subcontinent (16 units)
Other Regional (10 units)
Scientific / Physics (5 units)
Historical / Pre-metric European (6 units)

Sources & references

Conversion factor (1 km² = 3707.6860331467 katha) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.