BS ↔ AD date converter
Convert any date between Bikram Sambat (विक्रम संवत्) and the Gregorian calendar (AD). Useful for forms, banks, citizenship papers and contracts in Nepal.
Bikram Sambat (BS)
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Gregorian (AD)
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Frequently asked questions
How do I convert BS to AD?
Enter a Bikram Sambat date and convert to AD. The tool uses a verified calendar table for Gregorian results used in banks and official forms in Nepal.
What BS years are supported?
The converter covers a practical range used for everyday documents in Nepal (approximately BS 2000–2090).
Is Bikram Sambat the same as the Nepali calendar?
Yes. Bikram Sambat (BS) is the official calendar used in Nepal. AD is the Gregorian calendar used internationally.
Do I need to install software?
No. This BS to AD and AD to BS converter works fully online in your browser.
Supports BS years 2000–2090 (AD 1943–2034). Month lengths follow the official Nepali calendar. Some historical edge days near year boundaries can differ by one day across sources — always double-check for legal documents.