TEHRAN The Central Bank of Iran (CBI) Tuesday announced the official buying and selling rates for leading world currencies against Iran's rial as follows: Currency Buying Selling Euro1,5211,530 Australian dollar 929 934 Canadian dollar1,1641,171 Japanese yen (100)1,6041,613 Norwegian krone 189 190 British pound 2,5342,548 Swedish krone 179 180 U.S. dollar1,7501,755 Danish krone 204 206 Swiss franc 999 1005 UAE dirham 476 479 Saudi riyal 467 469 Kuwaiti dinar5,6865,718 Bahraini dinar4,6474,674 Qatar riyal 480 483 Rial Omani 4,545 4,571 (IRNA)