Currency converter to convert from United States Dollar (USD) to Indian Rupee (INR) including the latest exchange rates, a chart showing the exchange rate history for the last 120-days and information about the currencies. Get the latest and best $ 400 , 000 , 000 US Dollars to Indian Rupees rate for FREE. USD/INR - Live exchange rates, banks, historical data & currency charts. Instant free online tool for USD to INR conversion or vice versa. The USD [United States Dollar] to INR [Indian Rupee ] conversion table and conversion steps are also listed. See the real-time conversion rate and historical exchange rate data of 400 million US dollars (USD) in Indian rupees (INR) from Friday, 10/10/2025 to Friday, 17/10/2025. Latest update of 400 million US dollars (USD) exchange rate. $400000000 = ₹35163746800