Years to Hijri years
Type a value in years to see it in Hijri years straight away, or type in the second box to convert back.
Loading the tool…
Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the years box.
- Read the result in Hijri years as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
AH yr = yr × 1.030690904
Multiply the value in years by 1.030690904 to get Hijri years.
Example
To convert 25 yr to Hijri years: 25 × 1.030690904 = 25.7673 AH yr.
Conversion table
| Years (yr) | Hijri years (AH yr) |
|---|---|
| 1 | 1.03069 |
| 2 | 2.06138 |
| 3 | 3.09207 |
| 5 | 5.15345 |
| 10 | 10.3069 |
| 20 | 20.6138 |
| 25 | 25.7673 |
| 50 | 51.5345 |
| 100 | 103.069 |
| 250 | 257.673 |
| 500 | 515.345 |
| 1,000 | 1,030.69 |
About the units
- Year
- The average Gregorian year over its 400-year cycle, 365.2425 days. A common year has 365 days and a leap year 366.
- Hijri year
- The average lunar Hijri year of the tabular Islamic calendar, 10,631 days per 30 years, about 354.367 days. A real year is 354 or 355 days depending on moon sighting or the Umm al-Qura calendar.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Some factors are rounded to the values given by the official references.
Questions about this tool
How many Hijri years are in one year?
1 yr = 1.03069 AH yr.
How do I convert years to Hijri years?
Use AH yr = yr × 1.030690904. For example, 25 yr = 25.7673 AH yr.
How many years are in one Hijri year?
1 AH yr = 0.970223 yr.
How many days are in a month and a year here?
A year is the average Gregorian year of 365.2425 days and a month is 1/12 of that, 30.436875 days. Results are averages, so use a date calculator for the gap between two specific dates.
How is a Hijri year compared with a Gregorian year?
We use the tabular Islamic calendar average of about 354.367 days, so a Hijri year is roughly 11 days shorter than a Gregorian one. The result is approximate because real Hijri months follow the moon sighting.