Convert Katha (Bihar) to Marla
Convert kathas to marlas instantly. 1 katha (bihar) = 4.9990115842 marla — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Marla to Katha (Bihar) converter for the reverse conversion.
Units explained
Katha (Bihar)
A Bihar katha is a traditional unit of land area equal to approximately 126.44 m² (1/20 of a pucca bigha in Bihar).
Defined as 1/20 of the Bihar pucca bigha. Like other regional kathas, the actual size varies with the local bigha.
Bihar kathas appear in land records and property transactions across Bihar.
Traditional regional unit.
Marla
A marla is a unit of land area used in Punjab, Haryana, and Pakistani Punjab, equal to approximately 25.293 m² (1/20 of a kanal or 272.25 square feet).
Defined as 1/20 of a kanal during British colonial administration of Punjab. 160 marlas equal 1 acre.
Marlas are the standard small-area unit for residential plots in Punjab, Pakistan, and adjoining regions. Most Punjab property listings cite size in marlas alongside square feet.
Standardized in colonial Punjab.
Katha (Bihar) to Marla conversion formula
The relationship between kathas and marlas:
To convert kathas to marlas, multiply the value in kathas by 4.9990115842. To reverse, multiply marlas by 0.2000395444.
How to use this converter
Type a value into the calculator. The result in marlas updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Marla to Katha (Bihar) converter for the reverse direction.
Step-by-step: convert kathas to marlas
- Write down the value in kathas (katha).
- Multiply that value by the factor 4.9990115842.
- The product is the equivalent value in marlas (marla).
- To reverse, multiply the marla value by 0.2000395444.
Worked examples
Example 1 — Convert 1 katha to marla:
1 × 4.9990115842 = 4.9990115842 marla
Example 2 — Convert 100 katha to marla:
100 × 4.9990115842 = 499.9011584233 marla
Katha (Bihar) to Marla conversion table
Standard reference values for converting kathas to marlas:
| Katha (Bihar) [katha] | Marla [marla] |
|---|---|
| 0.01 | 0.0499901158 |
| 0.1 | 0.4999011584 |
| 1 | 4.9990115842 |
| 2 | 9.9980231685 |
| 3 | 14.9970347527 |
| 4 | 19.9960463369 |
| 5 | 24.9950579212 |
| 10 | 49.9901158423 |
| 20 | 99.9802316847 |
| 30 | 149.970347527 |
| 40 | 199.9604633693 |
| 50 | 249.9505792116 |
| 100 | 499.9011584233 |
| 500 | 2499.5057921164 |
| 1000 | 4999.0115842328 |
Frequently asked questions
How many marlas is 1 katha (bihar)?
How do I convert kathas to marlas?
How do I convert marlas back to kathas?
How many marlas is 100 kathas?
Popular area unit conversions
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Metric / SI (5 units)
Imperial / US Customary (3 units)
Indian Subcontinent (15 units)
Sources & references
Conversion factor (1 katha = 4.9990115842 marla) 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.