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Best Celsius To Fahrenheit Converter Apps

248+ iOS apps curated and reviewed

4.2 avg rating
17 free apps
Updated October 2026

Fahrenheit Celsius Converter is the household name in celsius to fahrenheit converter, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Celsius To Fahrenheit Converter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fahrenheit Celsius ConverterFahrenheit Celsius ConverterFree4.6★ (31)YesNoOct 2026
2Temperature ConverterTemperature ConverterFree4.8★ (6.3K)NoYesOct 2026
3Fahrenheit Celsius CalculatorFahrenheit Celsius CalculatorFree4.6★ (1.6K)YesYesOct 2026
4Temperature Converter .Temperature Converter .Free4.7★ (128)NoYesOct 2026
5Celsius Fahrenheit ConverterCelsius Fahrenheit ConverterFree—YesNoJun 2026
6celsius to fahrenheit c to fcelsius to fahrenheit c to fFree4.5★ (202)NoNoOct 2026
7Temperature Converter ∞Temperature Converter ∞Free4.4★ (33)YesNoSep 2026
8Degrees ConverterDegrees Converter$0.99—NoNoJul 2026

Top Picks for Celsius To Fahrenheit Converter

Temperature Converter#2

Temperature Converter by Armchair Engineering

Celsius Fahrenheit Kelvin
Strong Contender
🔧 Utilities
4.8😊(6.3K ratings)
FreeIn-App Purchases
Temperature Converter screenshot 1
Temperature Converter screenshot 2
Temperature Converter screenshot 3
Temperature Converter screenshot 4
Temperature Converter screenshot 5

Easily convert temperatures between Celsius, Fahrenheit, and Kelvin with a clean and intuitive interface. This utility app offers quick and accurate conversions for everyday use. Ads are present but can be removed via a one-time purchase.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Accurate and fast conversions
  • 💡 Useful for international communication
  • 🚀 Excellent app for the job
  • 👍 Straightforward and effective

Room to Improve

  • 🔍 Needs more customization options
  • 💰 Too many ads
  • 🔍 Inaccurate temperature calculations
Fahrenheit Celsius Calculator#3

Fahrenheit Celsius Calculator by Michael Baron

Meeting Your Conversion Needs
Worth Considering
🔧 Utilities
4.6😊(1.6K ratings)
FreeAdsIn-App Purchases
Fahrenheit Celsius Calculator screenshot 1
Fahrenheit Celsius Calculator screenshot 2
Fahrenheit Celsius Calculator screenshot 3
Fahrenheit Celsius Calculator screenshot 4
Fahrenheit Celsius Calculator screenshot 5

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

What We Love

  • 👍 Easy to use
  • 🚀 Instant conversion
  • 💡 Helpful for international users
  • 🚀 Efficient temperature conversion

Room to Improve

  • 🐛 Disappearing calculator
  • 🐛 Ads covering buttons
  • 🐛 Inability to go back or clear

More Celsius To Fahrenheit Converter apps to explore

FAQ about Celsius To Fahrenheit Converter

What are the best celsius to fahrenheit converter apps for iPhone?
Fahrenheit Celsius Converter tops our celsius to fahrenheit converter apps ranking as of October 2026, with a 4.6-star average from 31 App Store ratings, and it's free to download.
Yes — 17 of the top celsius to fahrenheit converter apps we rank are free to download, including Fahrenheit Celsius Converter and Temperature Converter.
Fahrenheit Celsius Converter shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ celsius to fahrenheit converter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.