* The Roman numeral suffixes at the end of some of the units, e.g. Bigha I and Bigha II, indicate that more than one measure of area exists by the same name in different regions, and are not a part of the unit's nomenclature.

Disclaimer: We verify the accuracy of calculations pertaining to Metric and English measure of area upto two decimals. However, as several versions of the regional units exist in the sub-continent, we suggest users undertake a sample calculation to establish consonance between their unit measure and that used in our calculator.