This currency converter will be useful for you to figure out how much the hotel rates are approximately in your own currency. There might be a little difference between the rates in your currency and the actual payment in US dollar although all of the exchange rates are being regularly updated according to the data from a bank.
Payment for all bookings made through AsiaHotelPass will be processed on the basis of US dollar.(Except for the bookings made in Japanese language) Please be assured it will be automatically changed to US dollar from the currency you've chosen once you begin to make a booking, clicking on the button "Book".