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Islamic to Gregorian Calendar

· Last updated:2026-01-09

Convert Islamic (Hijri) calendar dates to Gregorian calendar dates

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Written by the Elysia Tools team

Tool usage guide

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Category
Utilities
Input types
number, select
Output type
json
Sample coverage
4
API ready
Yes

Overview

This tool converts dates from the Islamic (Hijri) calendar to the Gregorian calendar. Enter the Islamic year, month, and day to receive the corresponding Gregorian date in JSON format.

When to use

  • When you need to find the Gregorian date for an Islamic holiday or event.
  • For academic or historical research involving Islamic calendar dates.
  • When planning schedules that align with the Islamic lunar calendar.

How it works

  1. 1Provide the Islamic year (AH), month (1-12), and day (1-30).
  2. 2The tool calculates the equivalent Gregorian date using established conversion methods.
  3. 3Receive the result as a JSON object with the Gregorian year, month, and day.

Use cases

  • Determining the Gregorian date for Eid al-Fitr or Eid al-Adha.
  • Aligning historical Islamic events with Western calendar timelines.
  • Personal tracking of Islamic calendar dates for religious observances.

Examples

1. Convert Start of Ramadan

Community Organizer

Background

A community organizer is planning an iftar dinner for the start of Ramadan.

Problem

The Islamic date is known, but the Gregorian date is needed to reserve the hall.

How to use

Enter Islamic year 1446, month 9 (Ramadan), and day 1.

Outcome

The tool outputs the Gregorian date, e.g., March 11, 2025, enabling the reservation.

2. Historical Event Correlation

Background

A researcher is studying the Battle of Karbala which occurred on 10 Muharram, 61 AH.

Problem

To compare with other historical records, the Gregorian equivalent is required.

How to use

Input Islamic year 61, month 1 (Muharram), and day 10.

Outcome

The tool provides the Gregorian date, e.g., October 10, 680 AD, for accurate historical analysis.

FAQ

What Islamic date range is supported?

The tool supports Islamic years from 1 to 1500 AH.

How precise is the conversion?

It uses standard algorithms, but actual Islamic dates may vary based on lunar observations.

Can I convert dates in bulk?

No, the tool currently handles one date conversion per input.

What is the output format?

The output is a JSON string containing the Gregorian date details.

Is there a cost to use this tool?

No, it is completely free to use online.

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