1. Home
  2. Topics
  3. Imperial To Metric

Best Imperial To Metric Apps

185+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our imperial to metric list covers 185+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Imperial To 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
Unit Converter - Best Unit App#3

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Worth Considering
✈️ Travel
4.8😊(172K ratings)
FreeAdsIn-App Purchases
Unit Converter - Best Unit App screenshot 1
Unit Converter - Best Unit App screenshot 2
Unit Converter - Best Unit App screenshot 3
Unit Converter - Best Unit App screenshot 4
Unit Converter - Best Unit App screenshot 5
Unit Converter - Best Unit App screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive conversions
  • 💡 Useful for travel and cooking
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Limited character input
  • 🐛 Difficulty with negative numbers
  • 💡 Lack of ability to quickly switch between conversions

More Imperial To Metric apps to explore

4
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
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
UnitMate: imperial to metric
UnitMate: imperial to metric
UnitMate: imperial to metric
by nevr.app
Free
✈️ Travel
(0)
7
Converter: US-Metric Units
Converter: US-Metric Units
Converter: US-Metric Units
Lb-Kg, Cm-Inch, Mi-Km and more
Free

Easily convert between US customary and metric units for weight, length, volume, and temperature. The app features a simple interface with no learning curve and automatically saves your conversion history for quick review.

Weight conversion (Lb-Kg, Oz-G)Length conversion (Cm-Inch, Mi-Km)Volume conversion (Fl Oz-Ml, Cups-L)
🔧 Utilities
(4)
free with in-app purchases
8
Metric/Imperial Units
Metric/Imperial Units
Metric/Imperial Units
by Kraig Wastlund
Free

Easily convert between metric and imperial units for common measurements like temperature, length, mass, and speed. This tool offers a straightforward way to switch between measurement systems.

Imperial to Metric conversionMetric to Imperial conversionTemperature conversion
📊 Productivity
(1)
free
9
CONVERT UNITS
CONVERT UNITS
CONVERT UNITS
Simple unit conversion tool
Free

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.

Converts length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currencyAutomatic currency updates160 currencies available
📊 Productivity
(932)
ad-supported
10
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
11
Unit of measurement converter
Unit of measurement converter
Unit of measurement converter
Conversion units Calculator
Free

Easily convert between various units of measurement for length, area, volume, weight, and more. Input values and instantly see results, simplifying daily calculations for work, homework, or household tasks.

Converts 95 units across 15 categoriesSupports length, area, volume, weight, time, and moreInstant conversion results
🔧 Utilities
(372)
ad-supported
12
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Convert Any Unit
Free

This app offers a powerful and user-friendly unit converter with 16 categories, including currency, length, and temperature. It allows for custom unit lists and provides live exchange rate updates for 148 currencies. Unlock all features with a one-time in-app purchase.

16 conversion categoriesCustom unit listsLive currency exchange rates
🔍 Reference
(16K)
free with in-app purchases
13
Unit Plus Converter
Unit Plus Converter
Unit Plus Converter
Convert Any Unit or Metric
Free

Easily convert between numerous units and metrics with this intuitive application. It offers over 100 common conversion units across various categories, presented in a simple and elegant interface.

Over 100 conversion unitsMultiple categoriesArea conversion
🔧 Utilities
(478)
free
14
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Decimal to Fractions Converter
Free

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

Add, subtract, multiply, and divide fractionsConvert fractions to decimalsAutomatically simplifies fractions
📊 Productivity
(22K)
free with in-app purchases
15
Unit Converter 2021
Unit Converter 2021
Unit Converter 2021
unit conversion 2020
Free

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.

Clear display of unit names and abbreviationsScrollable lists to limit distractionsResponsive buttons for unit selection
🔧 Utilities
(389)
free with in-app purchases
16
Fahrenheit Celsius Calculator
Fahrenheit Celsius Calculator
Fahrenheit Celsius Calculator
Meeting Your Conversion Needs
Free

Easily convert temperatures between Fahrenheit and Celsius. Access current, historical, and forecasted weather data for any city in both units simultaneously.

Fahrenheit to Celsius conversionCelsius to Fahrenheit conversionCity temperature lookup
🔧 Utilities
(1.6K)
free with in-app purchases
17
Conversion Calculator Plus
Conversion Calculator Plus
Conversion Calculator Plus
Unit Converter
Free

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

Unit and currency conversionSupports 160+ currencies (real & crypto)Automatic currency exchange rate updates
📊 Productivity
(15K)
free with in-app purchases
18
KG Converter
KG Converter
KG Converter
Convert KG to stone and pounds
Free

Easily convert kilograms to stone and pounds with this straightforward utility. Simply select your starting unit, enter the value, and get instant conversion results.

Convert KG to stoneConvert KG to poundsSimple user interface
🔧 Utilities
(3)
free
19
Universal Converter
Universal Converter
Universal Converter
by Silver Touch Technologies Ltd.
Free

Easily convert between metric and imperial units across various categories like distance, temperature, and weight. Supports six languages for global usability.

Metric to imperial conversionUK and US unit supportAngle conversion
🔧 Utilities
(3)
free
20
Conversion Calculator Units
Conversion Calculator Units
Conversion Calculator Units
Unit Conversion Calculator All
Free

This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.

Converts over 140 unitsSupports 12 conversion categoriesCustomizable themes
🔧 Utilities
(4.8K)
free with in-app purchases

Related searches

unitmate: imperial to metric