Mumbai:The US dollar ended cheaper against the rupee at 64.36/37 per dollar but the pound sterling finished higher at Rs 83.08/10 at the Interbank Foreign Exchange (forex) market here today.

Following are the interbank forex and RBI rates:

(In Rs per Unit) Unit Interbank RBI Reference US Dollar 64.36/37 US Dollar Rs 64.3485 Pound Sterling 83.08/10 Euro Rs 72.4886 Euro 72.35/37 Japanese Yen (100) 58.