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Best Imperial To Metric Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our imperial to metric list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Imperial To Metric Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Metric Conversion toolMetric Conversion toolFree4.8★ (15K)NoNoOct 2026
2Unit Converter - Best Unit AppUnit Converter - Best Unit AppFree4.8★ (193K)YesYesOct 2026
3Unit Converter - Convert allUnit Converter - Convert allFree4.6★ (14K)YesYesOct 2026
4Almost Equal ToAlmost Equal ToFree—NoNoAug 2026
5UnitMate: imperial to metricUnitMate: imperial to metricFree—NoNoMay 2026
6Convert Any Unit LiteConvert Any Unit LiteFree4.7★ (48K)YesNoOct 2026
7Metric QuizMetric QuizFree4.0★ (1)NoNoMay 2026
8Metric/Imperial UnitsMetric/Imperial UnitsFree5.0★ (1)NoNoMay 2026

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
  • 👎 Disruptive to workflow
Unit Converter - Best Unit App#2

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Strong Contender
✈️ Travel
4.8😊(193K ratings)
FreeAdsIn-App Purchases
#72in Travel
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
  • 👍 Intuitive interface

Room to Improve

  • 🐛 Limited character input
  • 🐛 Difficulty with negative numbers
  • 💡 Lack of ability to quickly switch between conversions
  • 💰 Pro version not worth the cost
Unit Converter - Convert all#3

Unit Converter - Convert all by oWorld Software

Measurements & Calculations
Worth Considering
✈️ Travel
4.6😐(14K ratings)
FreeAdsIn-App Purchases
Unit Converter - Convert all screenshot 1
Unit Converter - Convert all screenshot 2
Unit Converter - Convert all screenshot 3
Unit Converter - Convert all screenshot 4
Unit Converter - Convert all screenshot 5
Unit Converter - Convert all screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🚀 Comprehensive unit conversions
  • 👍 Helpful app
  • 👍 Practical for engineering and mechanics
  • 👍 Intuitive interface
  • 👍 Extremely useful
  • 👍 Convenient and always available

Room to Improve

  • 🔍 Too many ads
  • 🔍 Ads make the app unusable
  • 🔍 Ads are invasive and disrupt user experience
  • 💰 Expensive subscription for ad-free version
  • 🐛 Crashes and stability issues
  • 🔍 Ads block access to features

More Imperial To Metric apps to explore

FAQ about Imperial To Metric

What are the best imperial to metric apps for iPhone?
Metric Conversion tool tops our imperial to metric apps ranking as of October 2026, with a 4.8-star average from 15K App Store ratings, and it's free to download.
Yes — 20 of the top imperial to metric apps we rank are free to download, including Metric Conversion tool and Unit Converter - Best Unit App.
Metric Conversion tool has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ imperial to metric apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

unitmate: imperial to metric