Mercury: Temperature Converter

Fahrenheit, Celsius and Kelvin

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

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.

  • 4.0
    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