Kuwaiti Dinar or KWD has the highest exchange rate, not only in India but also in the world. Since Indian expat community is the strongest in Kuwait, therefore, the INR-KWD pair is the highest and strongest. Expat community stands for a part of population  of a country which is residing in another country temporarily. 

Also, the Kuwaiti Dinar is the highest currency in the world because of its economic stability. 

Current INR to KWD exchange rate is 245.70 INR

• The Kuwaiti Dinar is the highest exchange rate currency in the world as the country is the leading oil exporter as well as reserve. India requires high amounts of oil for its population, therefore, it has high exchange rates in India.
• Also, a large population of India currently works and resides in Kuwait for the reason that if you work their you don't have to pay any taxes. This adds to the reason why KWD is the highest currency in India.