Length · Unit Converter

Convert Square Meter to Katha (Assam)

Convert square meters to kathas instantly. 1 square meter = 0.003707686 katha (assam) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Katha (Assam) to Square Meter 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 Meter

What is a square meter?

A square meter is the SI base unit of area, defined as the area of a square with sides of one meter. It is the universal scientific unit for area.

Origin of the square meter

Defined by squaring the meter, which was redefined in 2019 in terms of the speed of light. The meter itself was originally proposed by the French Academy of Sciences in 1791 as 1/10,000,000 of the distance from the equator to the North Pole.

Where it is used

Square meters are the universal SI unit for area, used in real estate (most countries outside the US/UK), construction, physics, engineering, materials science, biology, and nearly all scientific contexts worldwide.

When and where it was developed

Meter adopted as SI base unit in 1960; current exact definition via speed of light dates to 2019.

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 Meter to Katha (Assam) conversion formula

The relationship between square meters and kathas:

1 m² = 0.003707686 katha
1 katha = 269.71 m²

To convert square meters to kathas, multiply the value in square meters by 0.003707686. To reverse, multiply kathas by 269.71.

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 Meter converter for the reverse direction.

Step-by-step: convert square meters to kathas

  1. Write down the value in square meters (m²).
  2. Multiply that value by the factor 0.003707686.
  3. The product is the equivalent value in kathas (katha).
  4. To reverse, multiply the katha (assam) value by 269.71.

Worked examples

Example 1 — Convert 1 m² to katha:
1 × 0.003707686 = 0.003707686 katha

Example 2 — Convert 100 m² to katha:
100 × 0.003707686 = 0.3707686033 katha

Real-world example — Adult height conversion

A 1.8-square meter-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 m² × 0.003707686 = 0.0066738349 katha

Real-world example — Fabric purchase length

Two square meters of fabric equals a value in kathas essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.

2 m² × 0.003707686 = 0.0074153721 katha

Real-world example — Maritime depth conversion

A 10-square meter sounding depth converts cleanly into kathas. Recreational divers and sailors translate between the two units whenever they read legacy charts against modern depth-sounder displays.

10 m² × 0.003707686 = 0.0370768603 katha

Square Meter to Katha (Assam) conversion table

Standard reference values for converting square meters to kathas:

Square Meter [m²]Katha (Assam) [katha]
0.013.707686e-5
0.10.0003707686
10.003707686
20.0074153721
30.0111230581
40.0148307441
50.0185384302
100.0370768603
200.0741537207
300.111230581
400.1483074413
500.1853843017
1000.3707686033
5001.8538430166
10003.7076860331

Frequently asked questions

How many kathas is 1 square meter?
1 square meter equals 0.003707686 katha (assam).
How do I convert square meters to kathas?
Multiply the value in square meters by 0.003707686 to get kathas.
How do I convert kathas back to square meters?
Multiply the value in kathas by 269.71, or use the Katha (Assam) to Square Meter converter.
How many kathas is 100 square meters?
100 square meters equals 0.3707686033 kathas, because 100 × 0.003707686 = 0.3707686033.

Convert Square Meter to other area units

Show all Square Meter 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 m² = 0.003707686 katha) verified against the following authoritative sources:

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