New NIC number has 12 digits only. Example for old NIC no is 790029871V. First two digits (79) represent year of birth, and following three digits (002) represent month and date of birth. Also those three digits (002) represent gender. If those numbers are below 500, NIC holder is male. If it is above 500, NIC holder is female. The last alphabetic character indicates voter eligibility. If it is V, it means ‘voter’. If it is X, it means the NIC holder is not eligible to vote.
New NIC number has slight different. Eg: 197900209871. Here, first four digits are year of birth, and following three digits (002) are month and date of birth as well as gender.
The following NIC converter can do the job easily. Enter national identity card number in the below box and click Find button. Eg: If you enter 790029871V or 197900209871, you can get the result (date of birth) as 1979 January 2.
Update:
The Sri Lanka NIC calculator is updated after some of you reported a bug due to leap year.
NIC DOB Finder
Enter here New / Old NIC number Format:
Here is a new NIC Converter. Please use it until we fix some issues.