You can convert your Bitcoins to INR on PCEX Member.

PCEX Member is an India based crypto trading platform on which you can buy, sell or trade bitcoin with INR. They charge the lowest trading fee in the industry. The trading fee is 0.3%, this is a flat trading fee. There is no maker and taker fee. They do not charge for deposits and withdrawals as well.

They have the feature of instant KYC approval. Your KYC will be approved within minutes so that you do not need to wait for days to start trading.

Happy Trading!