Mercury: Temperature Converter

Fahrenheit, Celsius and Kelvin

Free · In‑App Purchases · Designed for iPad

Mercury is the best temperature converter for Celsius, Fahrenheit and Kelvin. Elegant and easy to use. • Convert Celsius, Fahrenheit and Kelvin. • Scroll with your finger to change the current temperature. • Watch as the background color changes while you go hotter or colder. • Reset to zero with a quick tap. • Support for decimal temperature conversion.

  • 3.7
    out of 5
    6 Ratings

Thank you for being a loyal user. This update brings full compatibility with iOS 26, along with UI refinements for the new Liquid Glass experience.

The developer, Samuel Herrera, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Samuel Herrera
    • Size
      • 4.7 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 26.0 or later.
      • iPhone
        Requires iOS 26.0 or later.
      • iPad
        Requires iPadOS 26.0 or later.
      • Mac
        Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 26.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • In-App Purchases
      Yes
      • Remove Ads $1.99
      • Massive Tip $9.99
      • Large Tip $4.99
      • Small Tip $0.99
      • Medium Tip $2.99
    • Copyright
      • © 2025 Samuel Herrera