Best Time Converter Metric Apps

238+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated August 2026

With an average user rating of 4.3★, the time converter metric category is one of the App Store's strongest. Browse all 238+ apps we track, sorted so the most loved ones surface first.

Compare top Time Converter Metric Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Metric Conversion toolMetric Conversion toolFree4.8★ (15K)NoNoAug 2026
2Simple Time ConverterSimple Time ConverterFree5.0★ (1)NoNoJul 2026
3Converter-Universal ConversionConverter-Universal ConversionFree4.9★ (897)NoNoAug 2026
4Time Units ConverterTime Units Converter$3.99NoNoAug 2026
5Time ConverterTime Converter$1.994.8★ (6)NoNoJul 2026
6Metric SecondsMetric SecondsFree4.5★ (15)NoNoMay 2026
7Smart Time ConverterSmart Time ConverterFreeNoNoMay 2026
8Decimal Time ConverterDecimal Time ConverterFree3.8★ (4)NoNoMay 2026

Top Picks for Time Converter Metric

Metric Conversion tool#1

Metric Conversion tool by Wight Hat

Unit and currency converter
Editor's Choice
🔍 Reference
4.8😐(15K ratings)
Free
Metric Conversion tool screenshot 1
Metric Conversion tool screenshot 2
Metric Conversion tool screenshot 3
Metric Conversion tool screenshot 4
Metric Conversion tool screenshot 5

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.

What We Love

  • 💡 Useful conversion tool
  • 👍 Easy to use and navigate
  • 🚀 Quick and efficient
  • 👍 Comprehensive coverage of conversions

Room to Improve

  • 🔊 Intrusive and loud ads
  • 🔒 Questionable privacy practices
  • 🐛 Inaccurate conversions
Simple Time Converter#2

Simple Time Converter by Irene Ryu

dead simple time converter
Strong Contender
🔧 Utilities
5.0(1 ratings)
Free
Simple Time Converter screenshot 1
Simple Time Converter screenshot 2
Simple Time Converter screenshot 3

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

4.9😊(897 ratings)
Free
Converter-Universal Conversion screenshot 1
Converter-Universal Conversion screenshot 2
Converter-Universal Conversion screenshot 3
Converter-Universal Conversion screenshot 4
Converter-Universal Conversion screenshot 5

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.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate and fast conversions
  • 💡 Comprehensive coverage of units and categories
  • 🔒 No ads or hidden fees

Room to Improve

  • 🐛 Currency conversion rates can be outdated
  • 🔍 Difficult to find specific conversions due to large number of options
  • 💡 Lack of ability to set favorite conversions as default

More Time Converter Metric apps to explore

4
Time Units Converter
Time Units Converter
Time Units Converter
by Intemodino Group s.r.o.
$3.99
📊 Productivity
(0)
5
Time Converter
Time Converter
Time Converter
For minutes, hours, seconds
$1.99

Easily convert between various units of time, including seconds, minutes, hours, days, weeks, and months. This tool is designed for quick and convenient time calculations for a wide range of users.

Convert secondsConvert minutesConvert hours
🔧 Utilities
(6)
paid
6
Metric Seconds
Metric Seconds
Metric Seconds
Show time using metric units
Free

This utility app simplifies time calculations by converting to and from metric units. It allows users to tell and measure time using seconds as the base unit, with multipliers like kilo, Mega, and Giga for larger durations. It offers a fun and practical way to approach time measurement, especially for scientific or engineering contexts.

Convert time to and from metric unitsTell time in metricMeasure time in metric
🔧 Utilities
(15)
free
7
Smart Time Converter
Smart Time Converter
Smart Time Converter
Convert Times Instantly
Free
📚 Education
(0)
8
Decimal Time Converter
Decimal Time Converter
Decimal Time Converter
by CodeBurners
Free

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.

Hours and minutes to decimal conversionDecimal to hours and minutes conversionInstant conversion display
🔧 Utilities
(4)
free
9
Easy Converter - unit convert
Easy Converter - unit convert
Easy Converter - unit convert
by 福恩 毛
Free

This app offers a straightforward way to convert common measurements across various categories like length, weight, and temperature. It features a clean interface for quick input and instant, readable results, with options to swap units and view conversion history.

Converts length, weight, temperature, volume, area, speed, and timeClean modern interfaceOne-tap unit swapping
📚 Education
(17)
free
10
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
11
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
(192K)
free with in-app purchases
12
Converter (unit conversions)
Converter (unit conversions)
Converter (unit conversions)
by Brent Royal-Gordon
Free

Easily convert between 76 measurement units across eight common types, including length, weight, temperature, and volume. Features a built-in calculator and optional currency conversion with daily exchange rate updates.

76 measurement units8 common unit typesBuilt-in four-function calculator
🔧 Utilities
(1.9K)
free with in-app purchases
13
Unit Converter – Metric Calc
Unit Converter – Metric Calc
Unit Converter – Metric Calc
Scientific & Imperial Units
Free
$0.99 | 100% OFF

This application offers a comprehensive suite of tools for converting between various scientific and imperial units. It supports over 20 categories, including length, weight, temperature, and electrical units, with high precision and offline functionality. Optimized for both professional and everyday use, it provides real-time conversions and supports dark mode.

20+ conversion categories8-decimal precisionFully offline functionality
🔧 Utilities
(12)
ad-supported
14
The Time Zone Converter
The Time Zone Converter
The Time Zone Converter
home screen widgets
Free

Easily convert time zones and check the current time in different locations worldwide. This app allows you to add desired locations and use a timeline to see future times. It also features a calendar view to find common working hours across selected places.

World time zone conversionAdd custom locationsScrollable timeline for future times
📊 Productivity
(1.5K)
free with in-app purchases
15
Converter
Converter
Converter
by ThinkSys Inc
Free

This utility app provides quick and easy conversions between various measurement units. It supports standard categories like length, area, volume, and weight, as well as specialized units for angle, speed, data storage, and currency for over 160 countries.

Supports standard measurement unitsConverts angle, speed, and data storageCurrency conversion for 160+ countries
🔧 Utilities
(3)
free
16
Time Master Converter
Time Master Converter
Time Master Converter
Calendar, TZ & Timestamp
Free
🔧 Utilities
(0)
17
Converter: Units & Currencies
Converter: Units & Currencies
Converter: Units & Currencies
by DROXIC OOD
Free

This app offers a comprehensive solution for converting various units and currencies. With over 25 categories and 150 currencies supported, it caters to a wide range of conversion needs. It is designed for Apple devices and supports 24 languages.

25+ Categories450+ Units150+ Currencies
🔧 Utilities
(761)
free
18
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
19
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
20
Zen World Time Converter
Zen World Time Converter
Zen World Time Converter
Convert time across timezones!
Free

Easily find the current time in any location worldwide. This app simplifies scheduling calls across different time zones with an intuitive slider for quick time adjustments. It offers extensive location data and clear visual differentiation of day and night hours.

Global time zone conversionOver 22,000 locationsCustomizable daylight hours
🔧 Utilities
(180)
freemium

FAQ about Time Converter Metric

What are the best time converter metric apps for iPhone?
Metric Conversion tool tops our time converter metric apps ranking as of August 2026, with a 4.8-star average from 15K App Store ratings, and it's free to download.
Yes — 17 of the top time converter metric apps we rank are free to download, including Metric Conversion tool and Simple Time Converter.
Metric Conversion tool has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 238+ time converter metric apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The app is a comprehensive unit and currency converter. It allows users to convert between a vast number of units, including weight, temperature, length, area, volume, speed, time, angle, pressure, and currency. It aims to provide accurate conversion results with a user-friendly interface.
Key features include an easy-to-use interface, offline functionality, support for over 30,000 unit conversions, and over 160 currencies with live exchange rates. It also allows users to store favorite conversions for quick access and provides answers in fractions where needed, with results up to 5 decimal places.