Best Decimal Time Converter Apps

212+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

If you already know Time Zone Converter・Convertime, this is the deeper bench. 212+ decimal time converter apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Decimal Time Converter

Time Zone Converter・Convertime#1

Time Zone Converter・Convertime by Siarhei Serdziukou

World Clock & Meeting Planner
Editor's Choice
📊 Productivity
5.0(2 ratings)
Free
Time Zone Converter・Convertime screenshot 1
Time Zone Converter・Convertime screenshot 2
Time Zone Converter・Convertime screenshot 3
Time Zone Converter・Convertime screenshot 4
Time Zone Converter・Convertime screenshot 5
Time Zone Converter・Convertime screenshot 6

This application helps you easily find the exact time and schedule meetings across multiple time zones, making it perfect for planning meetings, traveling, or staying in touch with family and friends. With its intuitive features, you can add multiple locations, set custom time formats, and visually align hours to find the best time for everyone.

Decimal Time Converter#2

Decimal Time Converter by CodeBurners

Strong Contender
🔧 Utilities
3.8(4 ratings)
Free
Decimal Time Converter screenshot 1
Decimal Time Converter screenshot 2
Decimal Time Converter screenshot 3

This utility quickly converts time between hours and minutes and decimal formats. Its intuitive interface uses slot machine-style spinners for instant, effortless conversion without needing to press submit.

Time Calculator - Work Hours#3

Time Calculator - Work Hours by Oval Software Oy

Date, Calendar & Salary Clock
Worth Considering
🔧 Utilities
4.7😊(2.7K ratings)
FreeIn-App Purchases
Time Calculator - Work Hours screenshot 1
Time Calculator - Work Hours screenshot 2
Time Calculator - Work Hours screenshot 3
Time Calculator - Work Hours screenshot 4
Time Calculator - Work Hours screenshot 5
Time Calculator - Work Hours screenshot 6

An app designed to streamline work hours calculations, helping users track their time with precision. Simplify your scheduling and stay organized effortlessly with Time Calculator⁺.

What We Love

  • 🚀 Great Time calculator App
  • 👍 Handy and easy to use
  • 👍 Excellent
  • 👍 Awesome

Room to Improve

  • 🐛 Editing
  • 🐛 Not designed for use on more than one device?
  • 💰 Too Expensive

More Decimal Time Converter apps to explore

4
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Convert All Units and Currency
Free

Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.

20 conversion categoriesLive currency updates155 world currencies
✈️ Travel
(172K)
free with in-app purchases
5
Conversion Calculator !
Conversion Calculator !
Conversion Calculator !
Currency, Temperature, Length
Free

Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.

Real-time currency conversionsExtensive unit categories (weight, temp, length, volume, etc.)Simple and intuitive interface
✈️ Travel
(13K)
free with in-app purchases
6
Time-Calculator
Time-Calculator
Time-Calculator
Simply !
Free

Easily add and subtract hours and minutes without complex conversions. View calculations in real-time and save them for later. Convert time to decimal format and perform advanced operations with the premium version.

Add and subtract hours and minutesReal-time calculation displaySave calculations
🔧 Utilities
(358)
free with in-app purchases
7
Hours Minutes Calculator Lite
Hours Minutes Calculator Lite
Hours Minutes Calculator Lite
by Quackstro
Free

Easily calculate the difference between two times or add/subtract durations. This utility app helps manage time calculations for various purposes.

Add time durationsSubtract time durationsCalculate time differences
🔧 Utilities
(2.9K)
ad-supported
8
Hours Tracker: Time Tracking
Hours Tracker: Time Tracking
Hours Tracker: Time Tracking
Hourly work and pay calculator
Free

Easily track your work hours, pay, tips, and mileage with timers, automatic breaks, and location-based reminders. Features include overtime calculations, customizable reports, and data export. Manage multiple jobs and entries with advanced customization options.

Timers with breaks and pausesTrack pay, tips, and mileageLocation-based clock in/out reminders
💼 Business
(55K)
free with in-app purchases
9
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
10
Time Calculator: Add, Subtract
Time Calculator: Add, Subtract
Time Calculator: Add, Subtract
Duration, Between, Different
Free

Easily solve time-related calculations. Add or subtract time values, calculate durations between two times or dates, and manage time from a starting point. This intuitive and simple application makes time math straightforward.

Add or subtract time valuesAdd/subtract from a starting time and dateCalculate time duration between two times
🔧 Utilities
(165)
free with in-app purchases
11
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

Intelligent unit search with autocompleteAutomatic category selectionIntegrated calculator
✈️ Travel
(47K)
ad-supported
12
Converter-Universal Conversion
Converter-Universal Conversion
Converter-Universal Conversion
by Trelleborg Sealing Solutions
Free

This app offers a comprehensive unit and hardness conversion tool with an easy-to-use interface. It includes currency conversion with updated exchange rates, over 300 engineering and scientific units, and a specialized hardness converter. Additional features like timezone conversion, pace calculation, and a standard calculator enhance its utility.

Currency converter with live exchange ratesOver 300 engineering and scientific unitsSpecialized hardness converter
🔧 Utilities
(897)
free
13
Time Unit Converter Pro
Time Unit Converter Pro
Time Unit Converter Pro
Time Conversion Made Easy
$0.99

Instantly convert between standard time formats and decimal hours. Compare global time zones with an interactive world map. Ideal for professionals, freelancers, and students needing precise time calculations for timesheets, billing, or international scheduling.

Convert hours:minutes to decimal hoursCalculate elapsed timeTransform minutes to hours
🔧 Utilities
(0)
paid
14
Hours Calculator, Minutes Calc
Hours Calculator, Minutes Calc
Hours Calculator, Minutes Calc
Between Two Times, Dates, Work
Free

Easily calculate the duration between two times or dates. This intuitive app offers simple and straightforward tools for time difference calculations, making it a handy utility for various needs.

Calculate hours and minutes between two timesCalculate duration between two datesIntuitive and easy to use interface
🔧 Utilities
(81)
free with in-app purchases
15
Zulu Time
Zulu Time
Zulu Time
UTC time app and complication
$0.99

This app displays local and UTC (Zulu) time, along with multiple time zones, on your iPhone, Apple Watch, and iPad. It offers widgets for quick access and features for calculating future or past times with offsets, simplifying timezone conversions for various professions.

Display local and Zulu (UTC) timeMultiple time zone displayHome and Lock Screen widgets
🔧 Utilities
(2.5K)
free
16
Unit Converter Calculator Pro
Unit Converter Calculator Pro
Unit Converter Calculator Pro
Simple With Metric & Imperial
Free

Easily convert between metric and imperial units for a wide range of measurements including area, speed, temperature, and weight. Supports scientific prefixes and offers a history of your conversions. No internet connection required.

Metric to Imperial unit conversionImperial to Metric unit conversionArea, speed, temperature, volume, weight conversions
🔧 Utilities
(916)
free with in-app purchases
17
Metric Conversion tool
Metric Conversion tool
Metric Conversion tool
Unit and currency converter
Free

This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.

Offline functionalityOver 30,000 unit conversions160+ currencies with live rates
🔍 Reference
(15K)
free
18
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
(3.9K)
free with in-app purchases
19
To Time - Time Zone Converter
To Time - Time Zone Converter
To Time - Time Zone Converter
Convert time from 12h to 24h
Free

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.

12-hour to 24-hour conversion24-hour to 12-hour conversionMultiple time zone support
🔧 Utilities
(546)
free with in-app purchases
20
Miranda — Time Zone Converter
Miranda — Time Zone Converter
Miranda — Time Zone Converter
World Clock, Meeting Scheduler
Free

Easily find the optimal time for international meetings and calls. This app helps you visualize and coordinate across multiple time zones with an interactive world map and intuitive time wheel. Schedule or share meetings directly from the app.

Coordinate multiple time zonesIntuitive time wheelInteractive world map
💼 Business
(208)
free