The global crisis has resulted non performing loan (NPL) increased. The measurement of the banks non performing loan ratio is applicable to assess the composite rating of a bank, as the impact of the global crisis toward non performing loan of foreign exchange banks. This study aimed to determine whether there was significant difference between foreign exchange banks non-performing loan before and after the global crisis. The Bank’s non performing loans was measured by comparing the Non-Performing Loan to the total credit. The population of this study was 35 foreign exchange banks. The Hypothesis was tested by using Mann Whitney different test and Independent Sample T Test. The research of this study showed that non performing loan of foreign exchange banks before, during, and after global crisis did not have significant difference