Question

When did Bharatiya Jan Sangh was named as BJP?
Only year is required.
${___Plz^____^Tell_____Fast^}$​

Answer 1

In 1990 bhartiya Jana sangh is changed into bhartiya janta party (Bjp)

Answer 2

The party emerged from bhartiya jana sangh in 1951, but officially bjp was formed on 6 April,1980.