idr77How to Convert IDR to GBP. 1 Indonesian Rupiah = 4.53696E-5 British Pound Sterling 1 British Pound Sterling = 22041.212942906 Indonesian Rupiah. Example: convert 15 IndonesianThe cost of 77 United States Dollars in Indonesian Rupiah is Rp1,270,057.25 according to the Open Exchange Rates, compared to ,