How to convert kathas to hectares
To convert kathas to hectares, multiply the value by the conversion factor 0.0066890189. To go the other way, multiply by 149.4987558 (or divide by 0.0066890189).
Worked example: 5 katha to ha
- Write the value: 5 katha
- Multiply by 0.0066890189: 5 × 0.0066890189
- Result: 0.0334451 ha
Katha to Hectare conversion table
Quick reference values, rounded to 6 significant digits.
| Katha (katha) | Hectare (ha) |
|---|---|
| 0.1 katha | 0.000668902 ha |
| 0.25 katha | 0.00167225 ha |
| 0.5 katha | 0.00334451 ha |
| 1 katha | 0.00668902 ha |
| 2 katha | 0.013378 ha |
| 3 katha | 0.0200671 ha |
| 4 katha | 0.0267561 ha |
| 5 katha | 0.0334451 ha |
| 6 katha | 0.0401341 ha |
| 7 katha | 0.0468231 ha |
| 8 katha | 0.0535122 ha |
| 9 katha | 0.0602012 ha |
| 10 katha | 0.0668902 ha |
| 12 katha | 0.0802682 ha |
| 15 katha | 0.100335 ha |
| 20 katha | 0.13378 ha |
| 25 katha | 0.167225 ha |
| 30 katha | 0.200671 ha |
| 40 katha | 0.267561 ha |
| 50 katha | 0.334451 ha |
| 75 katha | 0.501676 ha |
| 100 katha | 0.668902 ha |
| 250 katha | 1.67225 ha |
| 500 katha | 3.34451 ha |
| 1,000 katha | 6.68902 ha |
Hectare to Katha
| ha | katha |
|---|---|
| 1 ha | 149.499 katha |
| 5 ha | 747.494 katha |
| 10 ha | 1,494.99 katha |
| 50 ha | 7,474.94 katha |
| 100 ha | 14,949.88 katha |
1 Katha in other area & land units
About Katha and Hectare
What is a katha (katha)?
A katha (কাঠা) is a traditional land unit. The standard katha used in Dhaka equals 720 square feet, or about 1.65 decimal. Values can differ by region.
What is a hectare (ha)?
A hectare equals 10,000 m² (about 2.471 acres) and is the standard metric unit for farmland and forests.
Important for land buyers: traditional units like katha and bigha differ between districts. This converter uses the standard values used in Dhaka and most official calculations: 1 katha = 720 sq ft, 1 bigha = 20 katha = 14,400 sq ft, 1 decimal (shotok) = 435.6 sq ft, 1 acre = 100 decimal. Always confirm the local value written in your deed (দলিল) or with the land office (AC Land).
Where katha to hectare conversion is used
Area & land conversions are needed for buying and selling land, flats, deed (dolil) records, construction planning and farming. Converting between kathas and hectares is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Area & Land Converter.
Frequently asked questions
How many hectares are in 1 katha?
1 Katha equals 0.00668902 ha.
How do I convert kathas to hectares?
Multiply the number of kathas by 0.0066890189. For example, 5 katha × 0.0066890189 = 0.0334451 ha.
What is 5 katha in ha?
5 katha = 0.0334451 ha.
How many kathas are in 1 hectare?
1 Hectare equals 149.499 katha. Use the Hectare to Katha converter for the reverse direction.
Is this Katha to Hectare converter accurate?
Yes. It uses exact internationally defined conversion factors and the standard Bangladeshi values for traditional units, calculated with full floating-point precision. Results are displayed rounded for readability.