Best Unit Conversion Tool Apps

27 conversion categories300+ unitsCompound unit support

This app offers a comprehensive unit conversion tool with over 300 units across 27 categories. It supports compound units, date calculations, and conversions between various number systems, including historical units. The interface is designed for ease of use with smart keyboards and customizable display options.

(1.4K)

Unit Converter - Best Unit App

Convert All Units and Currency

20 conversion categoriesLive currency updates155 world currencies

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.

✈️ Travel

(172K)

Converter (unit conversions)

by Brent Royal-Gordon

76 measurement units8 common unit typesBuilt-in four-function calculator

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.

(1.9K)

Units - Pro Unit Converter

by Homegrown Software Ltd

Hundreds of units across 43 categoriesDaily updated currency exchange ratesHide unused units

Easily convert between hundreds of units across 43 categories, including currency with daily updated rates. Customize your workflow by hiding or reordering units and categories.

(150)

Convertible: Unit Converter

Currency and Unit Converter

Extensive standard and non-standard unit conversionsCurrency conversion with 161 currenciesCompound unit conversion

This app offers a comprehensive unit and currency conversion tool with a visually appealing interface and extensive unit options. It supports standard and non-standard units, compound conversions, and fraction input, making it versatile for various needs.

30 categories, 700+ units

700+ Units of Measure30 Conversion CategoriesEasy-to-Use Interface

Easily convert over 700 units across 30 categories with this powerful tool. It offers a user-friendly interface, dark mode support, and a backspace key for quick corrections. Save time on all your measurement conversion needs.

(642)

Converter+ (Units, Currencies)

Unit and Currency Converter

Extensive unit and currency conversionMultiple calculators (mortgage, loan, tip)Customizable and downloadable templates

This app offers a comprehensive unit and currency converter with a vast array of categories and calculators for everyday needs. It allows users to customize templates, download shared ones, and provides automatic exchange rate updates for 167 world currencies.

(2.3K)

Simple unit conversion tool

CONVERT UNITS

Converts length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currencyAutomatic currency updates160 currencies available

Easily convert between various units of measurement including length, weight, temperature, and currency. Features automatic currency updates, a vast selection of currencies, and customizable display options for accuracy and rounding. Optimized for multitasking on iPad and offers a beautiful dark design.

Mila's Unit Converter PRO

(932)

ad-supported

Ultimate conversion calculator

$9.99

$29.99 | 67% OFF

Effortlessly convert between hundreds of units across 26 essential categories with this precision calculator. Designed for speed and simplicity, it offers accurate results in seconds for students, professionals, and travelers alike. Enjoy offline functionality and a customizable experience.

Hundreds of units across 26 categoriesMetric, imperial, and specialized unitsSmart conversions for temperature, fuel, and more

Currency & Unit Converter #

(842)

paid

Scientific Unit Converter

20+ Categories & 400+ UnitsMixed-Unit SupportCurrency Exchange

This app offers a comprehensive solution for converting units across more than 20 common categories, including over 400 units. It supports mixed units and currency exchange with real-time updates, making it useful for work, study, and daily life. The app features a scientific calculator and a user-friendly interface.

(217)

free

Ad-Free Unit Converter

by William Jockusch

Ad-free experienceIntuitive single-screen interfaceSupports acceleration, angle, area, density, distance, energy, force, mass, power, pressure, speed, temperature, time, and volume

A straightforward unit converter designed for ease of use and efficiency. It offers a wide range of conversion options without any advertisements, saving battery and data. All conversions are performed on a single, intuitive screen.

(54)

Unity: The Best Unit Converter

Unit & Currency Conversion.

Over 600 conversion typesFavorites for quick accessReal-time currency rates

This app offers precise and powerful unit and currency conversion with over 600 conversion types. Save frequent conversions as favorites and access them easily from the home screen. It provides real-time currency rates and historical graphs, with customizable decimal points and calculator functionality.

(25)

Unit Converter 2021

unit conversion 2020

Clear display of unit names and abbreviationsScrollable lists to limit distractionsResponsive buttons for unit selection

This app offers a streamlined unit conversion experience, focusing on clarity and ease of use. It avoids common frustrations found in other converters by clearly displaying unit names and abbreviations, and by offering a simple, intuitive interface. Convert everyday units like length, weight, and temperature with confidence.

(389)

gUnit - Currency & Unit Converter (Conversion)

by Axonic Labs LLC

$1.99

Easily convert between hundreds of units and currencies with lightning-fast results. This app offers an ultra-sleek design and supports various unit variations for US, UK, and Canada. Quickly find and convert with its intuitive search feature.

Fastest unit and currency converterSearch and convert quicklyConfigure units, categories, and favorites

Simple Unit Converter - Pro Measurement and Conversion Calculator for Multi Units

(142)

free

by Jian Yih Lee

Length conversionsArea conversionsMass conversions

Easily convert between a wide range of units for length, area, mass, temperature, volume, and more. This app offers a comprehensive set of conversion tools for everyday and professional use.

CNVRT: SI Unit Conversion Tool

(210)

free

Convert US Metric Measurements

$4.99

Instantly convert over 200 units across 20 measurement categories, from weight and length to temperature and data storage. This tool simplifies metric and Imperial conversions for STEM professionals and everyday users alike.

Over 200 units supported20 measurement categoriesInstant conversions

Amount Plus - Unit Converter

(17)

paid

Customizable unit converter

$0.90

This app offers an enhanced unit conversion experience with a beautiful interface and extensive customization. It provides over 700 units across 30 categories, advanced search and filtering, and shortcuts for quick conversions. It also supports widgets and Apple Watch for convenient access.

Over 700 units in 30+ categoriesAdvanced search, filter, and compareCustomizable shortcuts for fast conversions