Ten calendar systems
Gregorian, Persian/Shamsi (Jalali) with Afghan month names, Islamic/Hijri (Umm al-Qura and tabular), Hebrew, Chinese with zodiac, Buddhist (Thai), Indian (Saka), Coptic, Ethiopic and Japanese era.
Live on App Store & Google Play
One date, every calendar.
Gregorian, Persian, Hijri, Hebrew, Chinese, Buddhist, Indian, Coptic, Ethiopic and Japanese era — converted instantly, shown side by side, and working completely offline with no sign-up.
- iPhone & iPad
- Android
- Free
- 10 calendars
What's inside
Ten calendars, side by side
With every month name in its own script and a clear transliteration underneath.
One date in every calendar at once
Convert once and read the result across all of them, rather than one pair at a time.
Native script and transliteration
Every month name is shown in its own script alongside a clear Latin transliteration.
Add to your phone calendar
One tap puts any converted date into your device calendar — no account involved.
100% offline
Private by design: no sign-up, and nothing leaves your device.
30 languages
A full interface translation with complete right-to-left support.
Screenshots
See it in action
Six screens from the app.
Specifications
Technical details
- Platforms
- iOS 16.4 or later, Android
- Category
- Utilities · Reference
- Calendars
- Gregorian, Persian/Jalali, Islamic/Hijri, Hebrew, Chinese, Buddhist, Indian, Coptic, Ethiopic, Japanese era
- Month names
- Native script plus Latin transliteration
- Export
- Add a converted date to the device calendar
- Languages
- 30, with full right-to-left support
- Account
- Not required
- Offline
- Full functionality
- Price
- Free
FAQ
Frequently asked questions
Which calendars are supported?
Gregorian, Persian/Shamsi (Jalali) including Afghan month names, Islamic/Hijri, Hebrew, Chinese with zodiac, Buddhist (Thai), Indian (Saka), Coptic, Ethiopic and Japanese era.
Is the Hijri date exact?
The Islamic date is the tabular/Umm al-Qura calculation. Official religious dates such as Ramadan and Eid are set by moon sighting and may differ by a day or two.
Can I save a converted date?
Yes. One tap adds it to your phone’s calendar, with no account needed.
Does it work offline?
Yes, completely. It is private by design — no sign-up, and nothing leaves your device.
Download World Date Converter
Free to download. No account needed.