BS ↔ AD Date Converter

Convert between Bikram Sambat and Gregorian (AD) dates. Free, instant, no login.

Fast & offline

BS ↔ AD Date Converter

Gregorian (AD) date

Bikram Sambat2083 Kartik 27, Friday

Today

Accepted formats: YYYY-MM-DD, YYYY/MM/DD, and YYYY.MM.DD. Conversion happens on your device.

Age and date difference

Compare any two supported AD or BS dates. If the first date is a birth date, the result is the age on the second date.

From / birth date

To / reference date

3 years, 6 months, 30 days1,309 total days

Method and range: dates are converted locally with the bundled Bikram Sambat calendar table. The interface rejects dates outside that table or invalid days. Tithi and occasions are supplementary Kathmandu calculations, not an official festival calendar.