Exchange rate of the US dollar against the Kuwaiti dinar stood at KD 0.281 while the euro was up to KD 0.372 compared to last Thursday\'s figures, said the Central Bank of Kuwait (CBK) on Wednesday. The exchange rate of the sterling rose to KD 0.459. The Japanese yen remained unchanged at KD 0.003 and the Swiss franc was up to KD 0.308.