Hijri-Gregorian Date Converter
Convert dates instantly between Islamic (Hijri) and Western (Gregorian) calendars. Compensate for regional moon observations with custom offset adjustments.
Gregorian ➔ Hijri Converter
Tabular calendar conversion mapping mathematically with astronomical offsets
16 Muharram 1448 AH
16 المحرم 1448 هـ
Calendar Information
Lunar Cycle Accuracy
Hijri calendars depend on moon sighting variations. The standard arithmetic tabular calendar provides a robust astronomical baseline, but actual religious observations might differ by 1 or 2 days.
Target Adjustments
Use the **Moon Correction** selector at the top-right to manually offset the results if your local calendar observations differ.
16 Muharram 1448 AH
How Hijri-Gregorian Converter Works
The Hijri-Gregorian date converter provides bidirectional conversion between the Islamic lunar calendar and the Western solar calendar. By converting dates using astronomical Julian Day Numbers, it establishes a reliable mathematical link between these two distinct systems.
Enter Source Date
Input the starting date you wish to convert, ensuring accurate year, month, and day details.
Select Calendar Type
Choose whether your source date is in the Gregorian or Islamic Hijri calendar format.
Convert to Target Calendar
The algorithm instantly solves the target calendar date and presents the converted result.
Day of Week Detection
The system automatically detects the weekday (such as Friday or Sunday) for any target date.
Calendar Systems Explained
Different civilizations utilize different methods of measuring time based on lunar or solar cycles.
Moon Sighting Offsets
Because Hijri calendars rely on crescent sightings, regional offsets of 1 to 2 days can be applied.
Tabular Calendar Support
We implement the arithmetic Tabular Islamic Calendar model to provide steady astronomical alignment.
Historical Date Range
Supports historical date conversions, helping researchers translate dates across centuries.
Frequently Asked Questions
Answers to common queries concerning Islamic lunar tracking and Western solar calendars.
Frequently Asked Questions About Islamic Dates
Is this Hijri-Gregorian converter free?
Yes. Convert unlimited dates with no registration or fees.
Does this support day-of-week detection?
Yes. Automatically detect weekday for any Hijri or Gregorian date.
Can I customize moon sighting offsets?
Yes. Adjust moon sighting parameters for regional calendar variations.
Do you store dates entered into this converter?
No. All conversions run locally with complete privacy.