Paypal supports only 16 currencies which are as follows:
| Australian Dollar |
| Canadian Dollar |
| Czech Koruna |
| Danish Krone |
| Euro |
| Hong Kong Dollar |
| Hungarian Forint |
| Japanese Yen |
| Norwegian Krone |
| New Zealand Dollar |
| Polish Zloty |
| Pound Sterling |
| Singapore Dollar |
| Swedish Krona |
| Swiss Franc |
| U.S. Dollar |
https://developer.paypal.com/webapps/developer/docs/classic/api/currency_codes/
Please Also check above link for more details