The currency in Mumbai is called a rupee. A rupee is equivalent .017 USD, so you can get just over 58 rupees for $1. For $10 you can get 586 rupees, so our money is worth a lot there. A couple went to Mumbai for 5 days and spent only $139. they spent 26 dollars a day on their hotel, food, and entertainment. Their hotel cost $11.29 a night. A flight will cost anywhere between $1,600 and $2,400 for a round trip.