EasyWeekNumber
Calendar converter
$0.99 · Designed for iPad. Not verified for macOS.
Convert any Gregorian date across 14 calendars and instantly get the week number and day of the year.
EasyWeekNumber is the simple, fast way to learn everything about a date.
Pick a date, choose a calendar, and instantly get:
• the week number (ISO);
• the day of the year (days elapsed since January 1st);
• the date converted into the calendar of your choice.
14 supported calendars: Gregorian, Buddhist, Chinese, Coptic, Ethiopic (Amete Alem and Amete Mihret), Indian, Islamic, Islamic tabular, Islamic Umm al-Qura, ISO 8601, Japanese, Persian, and Republic of China.
FEATURES
• Week number and day of the year at a glance
• Instant conversion between the Gregorian calendar and 13 other calendars
• Optional time display
• Your preferences (calendar and time display) are remembered between launches
• Clean, fast, ad-free interface
• Available in English, French, and German
Perfect for work, planning, studies, or curiosity, EasyWeekNumber answers "what week is it?" in a second.
Ratings & Reviews
• New: the app is now available in German
• Your settings are now saved: the last selected calendar and the time display are restored on launch
• The toolbar icons (help and settings) now clearly show their active state
• Revised and corrected French and English translations
• Stability improvements and minor fixes
The developer, NMS Narcisse Mavoha Solutions Sarl, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NMS Narcisse Mavoha Solutions Sarl
- Size
- 1.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, French, German
- Age Rating
4+
- 4+
- Copyright
- © 2026 Nam Solutions
