Convert Nepali dates without the guesswork.
Instantly convert Bikram Sambat (BS) dates to Gregorian (AD), or AD dates back to BS. Built for documents, birthdays, forms and everyday Nepal.
Instant conversion
Conversion happens directly in your browser after the date library loads.
Two-way
Switch between BS → AD and AD → BS with one tap.
Privacy first
Your date is not submitted to our server by this page.
How to use
- Select BS → AD for a Nepali Bikram Sambat date, or AD → BS for a Gregorian date.
- Enter the year, month and day.
- Press Convert date. Use ⇄ to change direction.
- Use Copy to paste the converted date into a form or document.
Important: BS is not a fixed-offset calendar. Month lengths vary, so reliable conversion needs calendar data rather than simply adding a constant number of years/months.
About Nepali dates
Bikram Sambat (BS) is Nepal’s widely used civil calendar. The Gregorian calendar is commonly called AD or English date in everyday Nepali usage.
This demo uses a maintained JavaScript conversion package with a documented supported range of 1978–2099 BS and 1921–2040 AD.
नेपाली मिति सजिलै परिवर्तन गर्नुहोस् — वि.सं. बाट ई.सं. र ई.सं. बाट वि.सं.
Frequently asked questions
Why can’t I just subtract 56 years?
Because BS and Gregorian calendars have different month lengths and year boundaries. A fixed offset can be a rough mental shortcut but is not sufficient for exact dates.
Can I use this for official documents?
Always verify important legal, immigration, academic or government dates against the relevant official record/source. Calendar datasets can have different supported ranges.
Does it work on phones?
Yes. The layout is responsive and the converter works with touch-friendly controls.