B.S to A.D Date Converter
Date Converter (Miti Parivartan Tool) allows easy and accurate conversion between Bikram Sambat (BS) and English (Gregorian, AD) dates. It supports date conversion from 2000 B.S. to 2089 B.S. This tool is useful for converting dates of birth, official records, historical dates, passport and visa documents, academic certificates, and translated documents. Use this tool to convert BS dates to AD dates and AD dates to BS dates reliably.
Complete Guide to B.S to A.D Date Converter
Learn how to convert Bikram Sambat (B.S.) dates to the Gregorian (A.D.) calendar. Follow the steps below using our visual walkthrough.
- 1Enter B.S. year
- 2Choose month
- 3Select Day
- 4Convert – Result in A.D.
Example Conversions
- 15 Baisakh 205029 Apr 1993
- 15 Ashoj 20821 Oct 2025
- 20 Chaitra 20803 Apr 2024
Historical Fact
Bikram Sambat was founded by King Vikramaditya in 57 BCE. It is one of the oldest calendar systems still in active use across the Indian subcontinent.
Visual Walkthrough
Select the Year You Want to Convert
Easily convert any B.S. date to A.D. with our intuitive selection tool.
Choose the Month for Conversion
Easily convert any B.S. date to A.D. with our intuitive selection tool.
Pick the Date for Conversion
Easily convert any B.S. date to A.D. with our intuitive selection tool.
B.S to A.D Date Conversion Result
Easily convert any B.S. date to A.D. with our intuitive selection tool.
Calendar Systems Comparison
Understanding the architecture and offset between Bikram Sambat and Gregorian calendars.
Traditional Indian calendar system with cultural, religious, and administrative significance across the subcontinent.
- One of the oldest active calendar systems in India
- Year calculation starts from 57 BCE
- Lunisolar calendar with periodic adjustments
- 12 months (29–32 days each)
- Ahead of Gregorian by 56–57 years
- New Year: Baisakh 1 (mid-April)
The global standard solar calendar based on the revolution of the Earth around the Sun.
- Introduced by Pope Gregory XIII in 1582
- Purely solar calendar system
- Leap years occur every 4 years
- Fixed month lengths (except Feb)
- Year length: 365 or 366 days
- Global administrative standard
The 57-Year Difference
The year in B.S. is usually 57 years ahead, but changes depending on the month.
Apr – Dec
B.S. Year – 57
Jan – Mid-Apr
B.S. Year – 56
| B.S. Date | A.D. Date | Purpose |
|---|---|---|
| 1 Baisakh 2082 | 14 April 2025 | New Year |
| 15 Ashoj 2082 | 1 October 2025 | Dussehra |
| 1 Kartik 2082 | 17 October 2025 | Diwali |
12 Months of Bikram Sambat
| Month | Script | A.D. Equivalent | Days | Notes |
|---|---|---|---|---|
| Baisakh | वैशाख | Mid-Apr – Mid-May | 31 | New Year |
| Jestha | जेठ | Mid-May – Mid-Jun | 31 | Summer |
| Ashadh | आषाढ | Mid-Jun – Mid-Jul | 32 | Monsoon starts |
| Shrawan | श्रावण | Mid-Jul – Mid-Aug | 32 | Heavy Monsoon |
| Bhadra | भदौ | Mid-Aug – Mid-Sep | 31 | Monsoon |
| Ashoj | असोज | Mid-Sep – Mid-Oct | 30 | Festivals |
| Kartik | कार्तिक | Mid-Oct – Mid-Nov | 30 | Diwali |
| Mangsir | मंसिर | Mid-Nov – Mid-Dec | 29 | Winter Starts |
| Poush | पौष | Mid-Dec – Mid-Jan | 29 | Cold |
| Magh | माघ | Mid-Jan – Mid-Feb | 30 | Peak Winter |
| Falgun | फाल्गुन | Mid-Feb – Mid-Mar | 30 | Spring |
| Chaitra | चैत्र | Mid-Mar – Mid-Apr | 32 | Year End |
Major Indian Festivals (2082 B.S.)
| Festival | B.S. Date | A.D. Date | Meaning |
|---|---|---|---|
| Indian New Year | 1 Baisakh | 14 Apr | New Year |
| Raksha Bandhan | 15 Shrawan | 31 Jul | Sibling bond |
| Teej | 3 Bhadra | 18 Aug | Women's festival |
| Navratri Start | 1 Ashoj | 18 Sep | Ghatasthapana |
| Dussehra | 10 Ashoj | 27 Sep | Victory of good |
| Diwali | 1–15 Kartik | 17 Oct–1 Nov | Festival of Lights |
| Bhai Dooj | 2 Kartik | 18 Oct | Brother–Sister |
| Chhath Puja | 6 Kartik | 22 Oct | Sun worship |
Start Your Conversion Now
Accurate, fast, and easy to use. Indian Calendar App & Web ensures you never miss a significant date or festival.