Asli Tools
Advanced Date Converter – Afghan, Islamic, Julian & Gregorian

Advanced Date Converter – Afghan, Islamic, Julian & Gregorian

Convert dates between Shamsi (Afghan/Persian Solar Hijri), Qamari (Islamic/Hijri), Miladi (Gregorian), and Julian Day Number (JDN) instantly – perfect for Afghan, Islamic and global calendars

Advanced Date Converter – Afghan, Islamic, Julian & Gregorian

Gregorian (Miladi)

Western Calendar

Gregorian Date

Shamsi (Persian)

Afghan Calendar

Shamsi Date

Persian

Persian Calendar

Persian Date

Qamari (Hijri)

Islamic Calendar

Qamari Date

Julian

Old Calendar

Julian Date

Hebrew

Hebrew Calendar

Hebrew Date

Kurdish

Kurdish Calendar

Kurdish Date

Julian Day Converter (JDN)

Julian day to calendar date converter and date to Julian day converter

Enter a Julian Day Number (JDN) to convert it to Gregorian (Miladi), Shamsi (Afghan Solar Hijri) and Qamari (Islamic/Hijri) dates, or pick any date above and we will show its JDN here.

Calendar date → Julian day: Use any of the calendars above (Miladi, Shamsi or Qamari) and the tool will automatically calculate the corresponding Julian Day Number for that date.

Julian day → calendar date: Paste or type a Julian Day Number to instantly see the matching Miladi, Shamsi and Qamari calendar dates.

Free Online Date Converter – Afghan, Islamic, Julian, Hebrew & Kurdish Calendar Converter

Convert dates instantly between Gregorian (Miladi), Afghan Shamsi, Persian, Islamic Hijri (Qamari), Julian calendar, Hebrew, and Kurdish calendars. Free, accurate, and secure multi-calendar date converter for global users.

Whether you're converting your birth date, planning religious observances, working with historical documents, or handling international business transactions, our comprehensive date converter supports seven major calendar systems. Convert between Gregorian (Miladi), Afghan Shamsi, Persian, Islamic Hijri (Qamari), Julian calendar, Hebrew, and Kurdish calendars with precision and ease.

What is a Multi-Calendar Date Converter?

A multi-calendar date converter is an essential tool that translates dates from one calendar system to another. Different cultures and regions use various calendar systems based on solar, lunar, or lunisolar calculations. Our converter handles the most widely used calendars: the Gregorian calendar (used internationally), the Afghan Shamsi calendar (Persian solar calendar), the Islamic Hijri calendar (lunar calendar), the Julian calendar (historical calendar), the Hebrew calendar (Jewish calendar), and the Kurdish calendar. This tool eliminates the need for manual calculations and ensures accuracy when working across different calendar systems.

Why Choose Our Free Date Converter?

Our date converter stands out because it's completely free, requires no registration, and processes all conversions directly in your browser for maximum privacy. Unlike many online converters that limit you to just two or three calendar systems, we support seven major calendars including Gregorian, Afghan Shamsi, Persian, Islamic Hijri, Julian, Hebrew, and Kurdish. The tool updates all calendars simultaneously when you enter a date in any calendar, making it incredibly fast and efficient. Plus, all conversions happen instantly without any server uploads, ensuring your dates remain completely private.

Key Features of Our Date Converter

Our advanced date converter offers numerous features designed to make date conversion simple and reliable:

  • Seven Calendar Support: Convert between Gregorian (Miladi), Afghan Shamsi, Persian, Islamic Hijri (Qamari), Julian, Hebrew, and Kurdish calendars
  • Instant Synchronization: Enter a date in any calendar and watch all other calendars update automatically
  • Julian Day Number Converter: Convert between Julian Day Numbers (JDN) and calendar dates for astronomical and historical research
  • Copy to Clipboard: Easily copy any converted date with a single click
  • Accurate Calculations: Uses precise astronomical algorithms for reliable conversions
  • 100% Private: All conversions happen in your browser - no data is sent to servers
  • Free Forever: No hidden costs, no watermarks, no usage limits
  • Mobile Friendly: Works perfectly on smartphones, tablets, and desktop computers

How to Convert Dates Between Different Calendars

Converting dates between different calendar systems is straightforward with our tool:

  1. Select any calendar: Choose from Gregorian (Miladi), Afghan Shamsi, Persian, Islamic Hijri (Qamari), Julian, Hebrew, or Kurdish calendar
  2. Enter the date: Type or select the year, month, and day in your chosen calendar system
  3. View conversions: All other calendars automatically update to show the equivalent date
  4. Copy results: Click the copy button next to any date to copy it to your clipboard
  5. Use Julian Day Numbers: Enter a Julian Day Number (JDN) to convert it to all calendar formats, or use any calendar date to see its JDN

Who Can Benefit from This Date Converter?

Our multi-calendar date converter serves a wide range of users:

  • Afghan and Iranian Citizens: Convert between Shamsi (Persian solar) and Gregorian dates for official documents, birth certificates, and legal paperwork
  • Muslims Worldwide: Convert between Islamic Hijri (Qamari) and Gregorian calendars for religious observances, Ramadan planning, and Islamic holidays
  • Jewish Communities: Convert Hebrew calendar dates to Gregorian for planning religious events and understanding historical dates
  • Historians and Researchers: Convert Julian calendar dates and Julian Day Numbers for historical research and astronomical calculations
  • Kurdish Communities: Convert Kurdish calendar dates for cultural events and regional planning
  • International Businesses: Handle date conversions for contracts, invoices, and business documents across different calendar systems
  • Students and Academics: Convert dates for research papers, thesis work, and academic projects involving multiple calendar systems
  • Genealogists: Convert birth dates, marriage dates, and death dates found in historical records across different calendar systems

Understanding Different Calendar Systems

Gregorian Calendar (Miladi)

The Gregorian calendar, also called Miladi in Persian and Arabic, is the world's most widely used civil calendar. Introduced by Pope Gregory XIII in 1582, it's a solar calendar with 365 days in a common year and 366 in leap years. This calendar is used for international business, legal documents, and daily life in most countries.

Shamsi Calendar (Afghan Calendar)

The Shamsi calendar, known as the Afghan calendar or Persian solar calendar, is used in Afghanistan and Iran. It's a solar calendar that begins from the year 622 CE (the Hijra year). The first six months have 31 days, the next five have 30 days, and the last month has 29 or 30 days depending on leap years.

Persian Calendar

The Persian calendar uses the same astronomical calculations as the Shamsi calendar but with Persian month names (Farvardin, Ordibehesht, Khordad, etc.). It's the official calendar in Iran and is identical to the Afghan Shamsi calendar in terms of date calculations.

Islamic Calendar (Hijri/Qamari)

The Islamic calendar, also called Hijri or Qamari calendar, is a lunar calendar used by Muslims worldwide. It has 12 lunar months totaling approximately 354 days, making it about 11 days shorter than the solar year. This calendar is essential for determining Islamic holidays, Ramadan, and religious observances.

Julian Calendar

The Julian calendar was introduced by Julius Caesar in 45 BCE and was used until the Gregorian calendar replaced it. It's still used by some Orthodox churches and for astronomical calculations. The Julian calendar has a simpler leap year rule than the Gregorian calendar.

Hebrew Calendar

The Hebrew calendar is a lunisolar calendar used by Jewish communities worldwide. It has 12 or 13 months per year, with leap years adding an extra month. This calendar is used to determine Jewish holidays, religious observances, and cultural events.

Kurdish Calendar

The Kurdish calendar is a solar calendar similar to the Persian calendar, used by Kurdish communities. It follows the same astronomical calculations as the Shamsi calendar but uses Kurdish month names.

What is a Julian Day Number (JDN)?

A Julian Day Number is a continuous count of days since noon on January 1, 4713 BCE in the Julian calendar. Astronomers, historians, and researchers use JDN for precise date calculations because it provides a single number that represents any date, making it easy to calculate the difference between dates. Our converter allows you to convert between JDN and any calendar system.

Tips for Accurate Date Conversion

To get the most accurate results when converting dates:

  • Double-check your input: Ensure you've entered the correct year, month, and day in your source calendar
  • Understand leap years: Different calendars have different leap year rules, which our converter handles automatically
  • Consider historical context: Some calendar systems have changed over time, and our converter uses modern standardized calculations
  • Use Julian Day Numbers for precision: If you need exact day differences, use the JDN feature for astronomical accuracy
  • Verify important dates: For critical dates like birth certificates or legal documents, verify conversions with official sources

Start Converting Dates Today

Our free multi-calendar date converter makes it easy to work with dates across different calendar systems. Whether you're converting your birth date, planning religious observances, conducting historical research, or handling international business, our tool provides accurate, instant conversions between seven major calendar systems.

Experience the convenience of converting dates between Gregorian, Afghan Shamsi, Persian, Islamic Hijri, Julian, Hebrew, and Kurdish calendars all in one place. The tool is completely free, works entirely in your browser for privacy, and requires no registration. Start converting dates now and discover how simple working with multiple calendar systems can be!

Frequently Asked Questions About Date Conversion

Have more questions? Don't hesitate to email us:

FAQ

Yes, our date converter is completely free to use. There are no hidden fees, no registration required, and no limits on how many dates you can convert. All features, including conversions between all seven calendar systems and Julian Day Number calculations, are available at no cost.