KARACHI: The average customer rates of buying and selling of Saudi Arabian Riyal (SAR) against Pakistani rupee (PKR) are Rs46 and Rs46.5 at 3:28 pm PST on October 21, 2021. The SAR increased against the PKR when compared with the buying and selling of Rs45.75 and Rs46.25 on October 20, 2021. The exchange rate is based on the average buying