How to Convert Dates from Gregorian to Hijri and Vice Versa: A Complete Guide
Converting dates between the Gregorian calendar (used globally) and the Hijri calendar (the Islamic lunar calendar) or Gregorian to Hijri is crucial for Muslims around the world, whether for travel during religious occasions or for documentation purposes.
Whether for Ramadan or travel planning, our Gregorian to Hijri converter ensures accuracy…”
This guide explains manual methods and digital tools for making accurate conversions.
Why Convert Between Gregorian and Hijri Calendars?
- Religious Observances: Islam-related holidays (e.g., Ramadan, Eid, Hajj) are based on the Hijri calendar.
- Official (Historical) Records: Many Muslim-major countries use Hijri dates in their official documents.
- Coordination at Global Scale: Aligning many International Dates with Islamic dates.
Key Differences Between Gregorian and Hijri Calendars
| Feature | Gregorian (Solar) | Hijri (Lunar) |
|---|---|---|
| Year Length | 365/366 days | 354/355 days |
| Months | Fixed (12) | Lunar-based (12) |
| Leap Years | Every 4 years | 11 days shorter annually |
Why Use a Gregorian to Hijri Converter? Methods to Convert Dates
1. Manual Calculation (Approximate)
Gregorian to Hijri Formula:
- Hijri Year ≈ (Gregorian Year – 622) × (33 ÷ 32)
- Example: 2024 Gregorian ≈ (2024 – 622) × 1.03125 ≈ 1445–1446 Hijri.
- Limitation: Not precise due to lunar variations.
2. Conversion Tables
- Date equivalent (published tables, e.g., for the Umm al-Qura calendar in Saudi Arabia).
- Great for historical dates but cumbersome for daily use.
3. Digital Tools (Fast & Accurate)
For quick, error-free conversions:
- Use a Hijri date converter tool (like yours).
- Enter the Gregorian/Hijri date.
- Get instant results with month names (e.g., Muharram, Safar).
Advantages:
✅ Timezone-aware
✅ Handles leap years
✅ Mobile-friendly
FAQs About Date Conversion
Why is the Hijri date different every year?
With the Hijri calendar being 11 days shorter than the Gregorian, dates move up every year.
Which countries use the Hijri calendar officially?
Saudi Arabia, Egypt and Malaysia use it for religious purposes, while most use Gregorian for civil affairs.
Can I convert dates offline?
Yes! Use a hijri converter application available on the net or printed conversion tables.
How accurate are online converters?
Reputable tools (like TareekhAlyawm.com) employ astronomical algorithms for accuracy (±1 day).
Pro Tips for Accurate Conversions
- Confirmation of time zones for events such as the moon sighting of Ramadan.
- For frequent use, bookmark a trusted converter (hint: TareekhAlyawm.com).
- For historical accounts, ask a scholar because of calendar reforms.
Conclusion
In today’s interconnected world, understanding how to convert from Gregorian to Hijri and vice versa is crucial.
Whether for religious occasions or to understand history, reliable tools make conversions easy and error-free.
Save reliable conversion tools to your favorites and check them again when accuracy is needed. Share this helpful guide with anyone who needs easy date conversion tips.
