How to use this tool?

This free online converter lets you convert code from COBOL to Fsharp in a click of a button. To use this converter, take the following steps -

  1. Type or paste your COBOL code in the input box.
  2. Click the convert button.
  3. The resulting Fsharp code from the conversion will be displayed in the output box.

Key differences between COBOL and Fsharp

CharacteristicCOBOLFsharp
SyntaxCOBOL uses a verbose and English-like syntax with a fixed format.F# uses a concise and expressive syntax inspired by ML languages.
ParadigmCOBOL is primarily procedural and imperative.F# is a multi-paradigm language that supports functional, imperative, and object-oriented programming.
TypingCOBOL is statically typed with weak typing.F# is statically typed with strong typing.
PerformanceCOBOL is known for its efficiency and performance in handling large-scale business applications.F# is a high-performance language that can leverage the power of the .NET runtime.
Libraries and frameworksCOBOL has a limited set of libraries and frameworks compared to modern languages.F# has access to a wide range of libraries and frameworks in the .NET ecosystem.
Community and supportCOBOL has a smaller and more specialized community with limited support.F# has an active and growing community with good support from Microsoft and the F# Software Foundation.
Learning curveCOBOL has a steep learning curve due to its verbose syntax and outdated concepts.F# has a moderate learning curve, especially for developers familiar with functional programming.