In Nepal, some customary units of measurement are still used, although the metric system has been the official standard since 1968.
[2] In Nepal, for land area measurements two types of unit systems are used.
We may need to convert land area units such as aana to dhur, dhur to aana, kattha to aana, ropani to bigha, square meter to aana, square meter to dhur etc, For such area units conversion you may use Area Converter Calculator.
[3] The precise land measurement conversions as per Nepal standard are as follows: In a nutshell, The following is a partial list of everyday units used to calculate land area in Nepal.
In the Terai region, the southern parts of Nepal, the customary units are those used elsewhere in South Asia: A different system is used in hilly regions: Conversions