AD ↔ BS Date Converter

Gregorian (AD)
Bikram Sambat (BS)

Supported range: Approx. 1913 AD to 2080 AD

About AD to Bikram Sambat (BS) Date Converter

Seamlessly bridge the gap between the Gregorian Calendar (Anno Domini - AD) and the official calendar of Nepal (Bikram Sambat - BS). Because the Bikram Sambat calendar is approximately 56 years and 8.5 months ahead of the Gregorian calendar and features fluctuating month lengths, manual conversion is incredibly complex. This tool handles the intricate math for you instantly.

  • Pinpoint accuracy for converting from AD to BS
  • Pinpoint accuracy for converting from BS to AD
  • Automatically accounts for leap years and unique historical month variations
  • Outputs your converted date in a standardized, easy-to-read YYYY-MM-DD format

🔒 All calculations are performed locally on your device. No data is sent to any server.