The Date & Calendar Calculator converts any Gregorian date into 8+ global calendar systems including Islamic Hijri, Nepali Bikram Sambat, Hebrew, Persian, Buddhist, Chinese Lunar, and Japanese Era. It also calculates the exact difference between two dates in days, weeks, and months.
Zero server lag. All calculations run locally on your device for maximum speed.
Your data never leaves your device. No uploads, no servers, no tracking.
No. The calculator counts all calendar days including weekends and holidays. For business day calculations, you would need to exclude weekends and public holidays manually.
Enter dates as separate year, month, and day numeric fields. The tool accepts Gregorian years from 1 to 9999 for conversions and date differences.
The converter correctly accounts for leap years when calculating days and converting between calendar systems, including the Nepali Bikram Sambat lookup table.
Yes, completely free with no sign-up required. All calculations run in your browser.