The Best 12 GNU Units Alternatives

  • Wolfram Alpha icon

    Wolfram Alpha

    Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by computing the answer from structured data, rather than providing a list of documents or web pages that...

    Freemium Android iPhone iPad Web Kindle Fire Windows Phone

  • Calculator

    Calculator provides simple and advanced mathematical functions in a beautifully designed app.

    Free Android Android Tablet Chrome OS Web Android Wear

  • Calistry.org

    Calistry is an online Chemistry Calculator. Till date Calistry contains 70+ calculators in the field of Chemistry. Everything in the website is entirely free to use.

    Free Android Web

  • Insect

    High precision scientific calculator with full support for physical units (web and terminal versions).

    Free Open Source Mac OS X Windows Linux Web Self-Hosted

  • Converters360

    The collection of unit measurement converters along with conversion factor, ratio, formula and tables

    Free Web

  • errProof

    The website has a lot of useful and unique tools.

    Free Web

  • Physics Formulas Calculator

    Physics Formulas Calculator comprises a selection of 119 different calculators that will simplify calculations which have given you headaches so far. Complex...

    Commercial Mac OS X

  • ThinkCalculator

    Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

    Free Web

  • Mi Calculator

    Mi Calculator will do the math for you. Regular, scientific, and mortgage calculators, as well as currency and unit converters are all here in one place. 1.Edit history...

    Free Android Android Tablet

  • Calcuverter

    Calcuverter is a calculator and unit converter in one. Furthermore, you can enter queries in plain English. Normal desktop calculators always seemed counter-intuitive to...

    Free Open Source Windows Linux