Why Bigha varies by state
Understand why Bigha needs state, locality and record context before it is converted to a standard area unit.
The name is regional
Bigha developed through different local measurement and settlement systems, so the same name can represent different areas.
A state can still have exceptions
Some sources document more than one convention within a state. District, locality and the record itself can therefore matter.
Use a traceable factor
Choose a sourced factor only when it matches the location and record context, or enter a verified local factor and keep it visible.