Best Date Converter: All Calendars Apps

0+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated June 2026

Looking for free date converter: all calendars apps? 19 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Date Converter: All Calendars Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Date Converter: All CalendarsDate Converter: All CalendarsFreeNoNoMay 2026
2Ethiopian Calendar & ConverterEthiopian Calendar & ConverterFree4.8★ (4K)NoNoAug 2026
3Roozegar - روزگارRoozegar - روزگارFree4.7★ (10K)NoNoAug 2026
4Date Converter: CalendarsDate Converter: CalendarsFree4.4★ (102)YesYesAug 2026
5Hijri Cal التقويم الهجريHijri Cal التقويم الهجريFree4.6★ (798)NoYesAug 2026
6Dates ConvertDates ConvertFreeYesYesAug 2026
7Afghan CalendarAfghan CalendarFree5.0★ (1)YesNoMay 2026
8Easy Date Calculator, KeyboardEasy Date Calculator, KeyboardFree4.3★ (15)NoYesAug 2026

Top Picks for Date Converter: All Calendars

Ethiopian Calendar & Converter#2

Ethiopian Calendar & Converter by Teferi Aleme

Holidays, Reminders, Prayers
Strong Contender
📊 Productivity
4.8😊(4K ratings)
Free
Ethiopian Calendar & Converter screenshot 1
Ethiopian Calendar & Converter screenshot 2
Ethiopian Calendar & Converter screenshot 3
Ethiopian Calendar & Converter screenshot 4
Ethiopian Calendar & Converter screenshot 5
Ethiopian Calendar & Converter screenshot 6

This app provides a comprehensive Ethiopian calendar, including Orthodox holidays, fasting days, and national events. It features a date converter, time zone adjustments, and reminders for birthdays and significant dates. Additional utilities like a calculator, notes, and world clock enhance its functionality.

What We Love

  • 👍 User-friendly
  • 🚀 Excellent features
  • 🎉 Great app
  • 💯 Highly recommended

Room to Improve

  • 🐛 Incorrect holiday dates
  • 🐛 Bugs and glitches
  • 🔍 Misleading information
Roozegar - روزگار#3

Roozegar - روزگار by Reza Moallemi

Roozegar, Persian Calendar
Worth Considering
🔧 Utilities
4.7😊(10K ratings)
Free
Roozegar - روزگار screenshot 1
Roozegar - روزگار screenshot 2
Roozegar - روزگار screenshot 3
Roozegar - روزگار screenshot 4
Roozegar - روزگار screenshot 5
Roozegar - روزگار screenshot 6

This app provides a comprehensive Persian (Jalali) calendar for iPhone, iPad, and Apple Watch. It includes date conversion tools and multiple widgets for easy access to your schedule. You can also log events directly into your system calendar.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Accurate and reliable
  • 💡 Useful features like date conversion
  • 🌟 Great integration with Apple ecosystem

Room to Improve

  • 🐛 Issues with event reminders and notifications
  • 🔧 Needs more customization options
  • ⚠️ High CPU usage on some devices

More Date Converter: All Calendars apps to explore

4
Date Converter: Calendars
Date Converter: Calendars
Date Converter: Calendars
Convert dates across calendars
Free

Easily convert dates between various calendar systems like Gregorian, Islamic, Coptic, and Hebrew. Features authentic month names and a modern, customizable interface for researchers, historians, and religious observers.

Convert between Gregorian, Islamic, Coptic, Um Al Qura, Hebrew, and Solar Hijri calendarsAuthentic month names for each calendar systemIntuitive, modern Material Design 3 interface
🔧 Utilities
(102)
free with in-app purchases
5
Hijri Cal التقويم الهجري
Hijri Cal التقويم الهجري
Hijri Cal التقويم الهجري
Hijri Converter, Simplified!
Free

Easily convert between Gregorian and Hijri dates with this utility app. It offers a widget for quick conversions, time travel calculations between dates, and support for Islamic events. Users can also adjust the Hijri date and receive daily reminders.

Gregorian to Hijri converterHijri to Gregorian converterFunctional widget for on-the-go conversion
📊 Productivity
(798)
free with in-app purchases
6
Dates Convert
Dates Convert
Dates Convert
Convert dates in any calendar
Free

Easily convert dates between various calendar systems, including Gregorian, Persian, Islamic, Hebrew, Japanese, and Indian. Calculate the time difference between any two dates with a simple and intuitive interface.

Date conversion between multiple calendarsCalculate date differencesSupports Gregorian, Persian, Islamic, Hebrew, Japanese, Indian calendars
📚 Education
(0)
free with in-app purchases
7
Afghan Calendar
Afghan Calendar
Afghan Calendar
Afghan Hijra Shamsi Calendar
Free

This app provides a comprehensive Afghan calendar (Jalali) with support for multiple date systems, event listings, and date conversion. It offers multi-language options and customizable themes for a personalized user experience.

Afghan Jalali calendarMulti-calendar support (Islamic, Georgian)Event and holiday listings
🔧 Utilities
(1)
ad-supported
8
Easy Date Calculator, Keyboard
Easy Date Calculator, Keyboard
Easy Date Calculator, Keyboard
Easily calculate target date
Free

Calculate future or past dates from a specific start point, or get the current date and time. Includes a custom keyboard for fast date entry in other applications and supports various date formats.

Calculate target datesGet current date and timeCustom keyboard for date entry
🔧 Utilities
(15)
free
9
Islamic Calendar - التقويم الإسلامي
Islamic Calendar - التقويم الإسلامي
Islamic Calendar - التقويم الإسلامي
by i4islam
Free

This app provides a lunar calendar to track Islamic events and festivals. It offers date conversion between Hijri and Gregorian calendars, displays moon phases, and automatically adjusts the Hijri day. The interface supports both English and Arabic.

Hijri and Gregorian date displayDate converterMoon phase display
🔧 Utilities
(259)
free
10
Calendar
Calendar
Calendar
by Apple
Free

Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.

Unified schedule viewEvent creation and editingTask management integration
📊 Productivity
(1.5M)
free
11
Hijri Dates Converter
Hijri Dates Converter
Hijri Dates Converter
by Adeeb Bukhari
Free

Easily convert between Hijri and Gregorian calendars, calculate exact ages, and track upcoming events. Get accurate date calculations and event countdowns with a simple interface.

Hijri and Gregorian date conversionExact age calculationEvent countdowns
🌟 Lifestyle
(5)
ad-supported
12
Julian Date
Julian Date
Julian Date
by Jevon Charles
Free

Convert between standard calendar dates and Julian dates. Supports 5-digit and full Julian date formats, including time. Also allows conversion from Julian dates back to calendar dates.

5 Digit Julian Date conversionFull Julian Date conversionCalendar Date to Julian Date
📊 Productivity
(2.7K)
paid
13
Ethiopian Calendar + Converter
Ethiopian Calendar + Converter
Ethiopian Calendar + Converter
Holidays, Fasting, Amharic
Free

This app provides an accurate and user-friendly Ethiopian calendar with event reminders and a dual-calendar date converter. It supports multiple languages and customizable themes for a personalized experience.

Dual calendar systemAccurate date converterEvent and reminder saving
📊 Productivity
(15)
free
14
Klok - Time Zone Converter
Klok - Time Zone Converter
Klok - Time Zone Converter
by Buuuk Private Limited
Free

Easily convert and track time across multiple time zones with a convenient widget. Access it from anywhere, even when your phone is locked, to quickly see and adjust to different time zones.

Time zone converter widgetSwipe down accessAdd frequently used time zones
📊 Productivity
(3K)
free
15
Timepage: Calendar Planner
Timepage: Calendar Planner
Timepage: Calendar Planner
Weather & Family Appointments
Free

This app offers a visually appealing and intuitive way to manage your schedule. It integrates events, maps, contacts, and weather to help you plan your day efficiently. Features include timeline views, weather forecasts, travel time estimates, and customizable themes.

Intuitive timeline viewMonth heatmap for busy/free timesAnimated weather forecasts
📊 Productivity
(15K)
subscription
16
Jewish Calendar & Converter
Jewish Calendar & Converter
Jewish Calendar & Converter
Hebrew Date-Converter Holidays
Free

This app converts between Gregorian and Hebrew calendar dates. It offers reminders for holidays and birthdays, along with useful utilities like a calculator and world clock. A to-do list and historical information are also included.

Hebrew to Gregorian date conversionGregorian to Hebrew date conversionHoliday reminders
📊 Productivity
(195)
free
17
Convert Date
Convert Date
Convert Date
by Fahad Alrashidi
Free

Easily convert dates between various calendar systems including Islamic, Gregorian, Hebrew, and more. Calculate age and access a history of your conversions. Share results as images.

Multiple calendar conversionsAge calculationConversion history
🔧 Utilities
(12)
free with in-app purchases
18
Islamic Calendar & Converter
Islamic Calendar & Converter
Islamic Calendar & Converter
Hijri, Date Converter, Holiday
Free

This app helps you manage Islamic dates and events. It converts between Gregorian and Hijri calendars, sets reminders for holidays and birthdays, and includes helpful utilities like a calculator and world clock.

Gregorian to Hijri date conversionHijri to Gregorian date conversionHoliday and birthday reminders
📊 Productivity
(29)
free
19
iCalendar
iCalendar
iCalendar
Schedule your day colorfully
$2.99

This app helps you manage your busy schedule with a user-friendly interface. Easily track daily, weekly, monthly, and yearly views, and color-code your events for better organization. It syncs with popular accounts and offers productivity tools for efficient event management.

Daily, weekly, monthly, yearly viewsCustomizable event color-codingSyncs with iCloud, Google, Exchange, Outlook, Yahoo!
📊 Productivity
(5.3K)
free with in-app purchases
20
Calendars: Schedule Planner
Calendars: Schedule Planner
Calendars: Schedule Planner
2026 Daily Organizer・Reminder
Free

This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.

Calendar, task, and habit managementDaily, weekly, and monthly viewsNatural language event creation
📊 Productivity
(121K)
free with in-app purchases