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Best Time Conversion Apps

249+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated July 2026

With an average user rating of 4.6★, the time conversion category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Time Conversion Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (22K)YesYesAug 2026
2World Clock Time Zone WidgetWorld Clock Time Zone WidgetFree4.7★ (30K)NoYesAug 2026
3To Time - Time Zone ConverterTo Time - Time Zone ConverterFree4.7★ (546)NoYesJul 2026
4Smart Time ConverterSmart Time ConverterFree—NoNoMay 2026
5Time Calculator - Work HoursTime Calculator - Work HoursFree4.7★ (2.8K)NoYesAug 2026
6Timecon - Time Conversion ToolTimecon - Time Conversion ToolFree—YesYesMay 2026
7GlobeTempus Convert Time ZoneGlobeTempus Convert Time ZoneFree4.7★ (1.3K)YesYesAug 2026
8Time Zone ConversionTime Zone Conversion$1.99—NoNoJul 2026

Top Picks for Time Conversion

World Clock Time Zone Widgets#1

World Clock Time Zone Widgets by Overdesigned, LLC

Convert Dates & Calculate UTC
Editor's Choice
✈️ Travel
4.7😊(22K ratings)
FreeAdsIn-App Purchases
World Clock Time Zone Widgets screenshot 1
World Clock Time Zone Widgets screenshot 2
World Clock Time Zone Widgets screenshot 3
World Clock Time Zone Widgets screenshot 4
World Clock Time Zone Widgets screenshot 5
World Clock Time Zone Widgets screenshot 6

Easily track the time in multiple cities worldwide with customizable analog or digital clock widgets. Get instant access to local times from your Home Screen, Lock Screen, or Dynamic Island. Includes a conversion tool for comparing times and managing schedules across different zones.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate time display
  • 🌍 Helpful for tracking multiple time zones
  • 💡 Customizable widgets

Room to Improve

  • 🐛 Widget issues (not updating, displaying incorrect time)
  • 💰 Ads can be intrusive
  • 🐛 Occasional crashes or bugs
World Clock Time Zone Widget#2

World Clock Time Zone Widget by Lasmit TLB Ltd

Timezone Converter Calculator
Strong Contender
🔧 Utilities
4.7😊(30K ratings)
FreeIn-App Purchases
World Clock Time Zone Widget screenshot 1
World Clock Time Zone Widget screenshot 2
World Clock Time Zone Widget screenshot 3
World Clock Time Zone Widget screenshot 4
World Clock Time Zone Widget screenshot 5
World Clock Time Zone Widget screenshot 6

Easily check the current time and date in any location worldwide directly from your device's Notification Center. This app is ideal for international communication, travel planning, and staying connected with loved ones across different time zones.

What We Love

  • 🚀 Simple and functional
  • 🚀 Time everywhere
  • 🚀 Invaluable for dealing with timezones
  • 👍 Used by everyone

Room to Improve

  • 🐛 Time is wrong for some cities
  • 🐛 Widget doesn't work properly
  • 🐛 Buggy
To Time - Time Zone Converter#3

To Time - Time Zone Converter by Maris Lagzdins

Convert time from 12h to 24h
Worth Considering
🔧 Utilities
4.7😊(546 ratings)
FreeIn-App Purchases
To Time - Time Zone Converter screenshot 1
To Time - Time Zone Converter screenshot 2
To Time - Time Zone Converter screenshot 3
To Time - Time Zone Converter screenshot 4
To Time - Time Zone Converter screenshot 5

Easily convert between 12-hour and 24-hour time formats. This app helps you understand time differences and manage multiple time zones. Access key features with convenient widgets.

What We Love

  • 👍 Simple and intuitive interface
  • ⏰ Effective military time conversion
  • 🎯 Dual 12/24 hour display
  • 📱 No ads or unnecessary features

Room to Improve

  • 📏 Font size too small
  • 🎛️ Dial scrolling input is cumbersome
  • 🐛 Inconsistent 24-hour display functionality

More Time Conversion apps to explore

4
Smart Time Converter
Smart Time Converter
Smart Time Converter
Convert Times Instantly
Free
📚 Education
(0)
5
Time Calculator - Work Hours
Time Calculator - Work Hours
Time Calculator - Work Hours
Date, Calendar & Salary Clock
Free

This comprehensive toolkit helps manage time, dates, and schedules with various calculators. Track work hours, plan shifts, convert time formats, and calculate differences between dates. Ideal for professionals, freelancers, and everyday users needing precise time management.

Work time trackingShift schedulingDate difference calculation
🔧 Utilities
(2.8K)
freemium
6
Timecon - Time Conversion Tool
Timecon - Time Conversion Tool
Timecon - Time Conversion Tool
Simple Time Unit Converter
Free
🔧 Utilities
(0)
7
GlobeTempus Convert Time Zone
GlobeTempus Convert Time Zone
GlobeTempus Convert Time Zone
World Time Clock
Free

Easily convert time zones with a visually engaging world clock. Explore global landmarks, visualize day and night cycles, and sync with your calendar for seamless travel planning. Offers offline access and detailed hour differences.

150,000+ locations worldwideReal day & night visualizationGeo-based location support
✈️ Travel
(1.3K)
free with in-app purchases
8
Time Zone Conversion
Time Zone Conversion
Time Zone Conversion
Easy Time Zone Conversion
$1.99
🛠️ Developer Tools
(0)
9
Offset - Time Zone Conversions
Offset - Time Zone Conversions
Offset - Time Zone Conversions
Easy time zone conversions
Free
✈️ Travel
(0)
10
Military Time Conversion App
Military Time Conversion App
Military Time Conversion App
12H / 24H Military Time widget
$0.99

This utility displays the current time in both 12-hour and 24-hour (military) formats simultaneously. It offers a simple user interface with customizable colors and a convenient widget for quick access without opening the application.

Simultaneous 12H/24H time displayToday Widget for instant accessSimple and intuitive UI
🔧 Utilities
(24)
paid
11
Simple Time Converter
Simple Time Converter
Simple Time Converter
dead simple time converter
Free

This lightweight utility app performs simple time conversions without accessing any user data. Its core function is a straightforward algorithm for converting time values.

Time conversion algorithmLightweight designNo user data access
🔧 Utilities
(1)
free
12
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.

Basic and scientific calculatorPhoto math solverAI homework helper
🔧 Utilities
(83K)
subscription
13
Time Units Converter
Time Units Converter
Time Units Converter
by Intemodino Group s.r.o.
$3.99
📊 Productivity
(0)
14
Zones: Time Zone Conversion
Zones: Time Zone Conversion
Zones: Time Zone Conversion
by Squircle Apps LLP
Free

Effortlessly manage multiple time zones with this intuitive app. It handles daylight saving changes, provides sunrise/sunset times, and offers weather forecasts for your chosen cities. Syncs across devices and includes helpful widgets and reminders.

Time zone conversionDaylight saving adjustmentsSunrise and sunset times
🔧 Utilities
(75)
free with in-app purchases
15
Military Time Converter App
Military Time Converter App
Military Time Converter App
Military time clock converter
Free

Instantly convert any time between 24-hour military format and standard time. Features a quick reference chart and a clean, offline-compatible design for easy understanding.

Convert any time24-hour and standard formatQuick reference chart
🔧 Utilities
(2)
free
16
World Clock. Time Widget
World Clock. Time Widget
World Clock. Time Widget
Time calculator for iPhone
Free

This app offers a world clock with a time calculator and customizable widgets for your home screen. It allows you to track time in over 30,000 cities, even offline, and rename locations for easy identification. The clean interface ensures fast navigation and a straightforward user experience.

30,000+ citiesOffline functionalityMultiple home screen widgets
🔧 Utilities
(4.3K)
free with in-app purchases
17
Hours - Tracker & Time Clock
Hours - Tracker & Time Clock
Hours - Tracker & Time Clock
Work Sheet Calculator In Out
Free

Easily track your work hours with a live clock-in/out feature or manual log entries. Monitor weekly hours worked and salary earned, with options for multiple jobs, tax deductions, and exportable reports.

Clock-in/out timerManual hour entryWeekly work logs
💼 Business
(16K)
freemium
18
Timestamp Conversion Tool Lite
Timestamp Conversion Tool Lite
Timestamp Conversion Tool Lite
Mutual real-time conversion.
Free

Easily convert between dates, times, and UNIX timestamps. Customize date and time formats, and set time zones and locations to check international time differences. Ideal for application development and debugging.

Date and time to UNIX time conversionCustomizable date and time formatsSet time zones and locations
🛠️ Developer Tools
(1)
ad-supported
19
Time { + - x ÷ }
Time { + - x ÷ }
Time { + - x ÷ }
Handy Time Calculator
Free

This utility app performs calculations with hours, minutes, and seconds. It saves your calculation history and allows conversion of results into various time units. Users can also switch between light and dark themes and easily share their calculations.

Add, subtract, multiply, and divide timeSave calculation historyConvert results to seconds, minutes, hours, days, years
🔧 Utilities
(1)
free with in-app purchases
20
Swim Time Conversion
Swim Time Conversion
Swim Time Conversion
by Tullio Monti
$1.99

This tool converts swimming race times between various distance and pool configurations. It supports conversions from Long Course meters, Short Course Meters, and Short Course Yards to any other system.

Converts between Long Course meters, Short Course Meters, and Short Course YardsSupports conversion to any other systemHandles different distances and strokes
⚽ Sports
(2)
paid

FAQ about Time Conversion

What are the best time conversion apps for iPhone?
World Clock Time Zone Widgets tops our time conversion apps ranking as of July 2026, with a 4.7-star average from 22K App Store ratings, and it's free to download.
Yes — 16 of the top time conversion apps we rank are free to download, including World Clock Time Zone Widgets and World Clock Time Zone Widget.
World Clock Time Zone Widgets shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 249+ time conversion apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to track the local time in various cities around the world directly from your device's Home Screen, Lock Screen, or Dynamic Island. It offers customizable analog and digital clock widgets and a handy time zone conversion tool.
Key features include attractive analog and digital clock displays, the ability to search and manage over 10,000 cities, custom clock renaming, GPS-based local time retrieval, various widget sizes and styles, Live Activities support, and a conversion tool for comparing and sharing time zone information.

Related searches

apps for time conversionmilitary time conversion appswim time conversiontimecon - time conversion tool