Length · Unit Converter

Convert Bigha (Gujarat) to Katha (Assam)

Convert bighas to kathas instantly. 1 bigha (gujarat) = 6.0017796893 katha (assam) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Katha (Assam) to Bigha (Gujarat) 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

Indian Subcontinent

Bigha (Gujarat)

What is a bigha (gujarat)?

A Gujarat bigha is a traditional unit of land area used in Gujarat and parts of Rajasthan, equal to approximately 1618.74 m² (about 0.4 acre).

Origin of the bigha (gujarat)

Originated as a traditional Gujarat land measure. The 1618.74 m² value corresponds to approximately 17,424 square feet.

Where it is used

Gujarat bighas appear in property records and agricultural transactions in Gujarat and bordering Rajasthan districts. Modern legal documents increasingly use hectares with bigha as the customary reference.

When and where it was developed

Traditional regional unit.

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.

Bigha (Gujarat) to Katha (Assam) conversion formula

The relationship between bighas and kathas:

1 bigha = 6.0017796893 katha
1 katha = 0.1666172455 bigha

To convert bighas to kathas, multiply the value in bighas by 6.0017796893. To reverse, multiply kathas by 0.1666172455.

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 Bigha (Gujarat) converter for the reverse direction.

Step-by-step: convert bighas to kathas

  1. Write down the value in bighas (bigha).
  2. Multiply that value by the factor 6.0017796893.
  3. The product is the equivalent value in kathas (katha).
  4. To reverse, multiply the katha (assam) value by 0.1666172455.

Worked examples

Example 1 — Convert 1 bigha to katha:
1 × 6.0017796893 = 6.0017796893 katha

Example 2 — Convert 100 bigha to katha:
100 × 6.0017796893 = 600.1779689296 katha

Real-world example — Maritime exclusion zone

A 200-bigha (gujarat) exclusion zone (a common maritime boundary) converts to a different value in kathas that's useful when describing the same zone in everyday land-distance units.

200 bigha × 6.0017796893 = 1200.3559378592 katha

Real-world example — Coastal cruise distances

A 10-bigha (gujarat) coastal sailing route converts to a different value in kathas — useful for cruise operators who switch between maritime, aviation, and road-distance units depending on the leg of the trip.

10 bigha × 6.0017796893 = 60.017796893 katha

Real-world example — Road-sign distances across systems

A 100-bigha (gujarat) road sign converts cleanly into kathas — exactly the conversion drivers planning trips abroad rely on when reading road signs in a different measurement system.

100 bigha × 6.0017796893 = 600.1779689296 katha

Bigha (Gujarat) to Katha (Assam) conversion table

Standard reference values for converting bighas to kathas:

Bigha (Gujarat) [bigha]Katha (Assam) [katha]
0.010.0600177969
0.10.6001779689
16.0017796893
212.0035593786
318.0053390679
424.0071187572
530.0088984465
1060.017796893
20120.0355937859
30180.0533906789
40240.0711875718
50300.0889844648
100600.1779689296
5003000.889844648
10006001.7796892959

Frequently asked questions

How many kathas is 1 bigha (gujarat)?
1 bigha (gujarat) equals 6.0017796893 katha (assam).
How do I convert bighas to kathas?
Multiply the value in bighas by 6.0017796893 to get kathas.
How do I convert kathas back to bighas?
Multiply the value in kathas by 0.1666172455, or use the Katha (Assam) to Bigha (Gujarat) converter.
How many kathas is 100 bighas?
100 bighas equals 600.1779689296 kathas, because 100 × 6.0017796893 = 600.1779689296.

Convert Bigha (Gujarat) to other area units

Show all Bigha (Gujarat) conversions

Sources & references

Conversion factor (1 bigha = 6.0017796893 katha) verified against the following authoritative sources:

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