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Free F# to COBOL Converter

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How to use this tool?

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

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

Examples

The following are examples of code conversion from F# to COBOL using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

F#

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COBOL

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

F#

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COBOL

Key differences between F# and COBOL

CharacteristicF#COBOL
SyntaxF# has a concise and expressive syntax that is similar to OCaml.COBOL has a verbose and English-like syntax.
ParadigmF# is a multi-paradigm language that supports functional, imperative, and object-oriented programming.COBOL is primarily an imperative programming language.
TypingF# is a statically typed language with type inference.COBOL is a statically typed language with explicit type declarations.
PerformanceF# is known for its performance and can be highly optimized.COBOL is not known for its performance and is generally slower compared to modern languages.
Libraries and frameworksF# has a growing ecosystem of libraries and frameworks, including integration with .NET.COBOL has limited libraries and frameworks compared to modern languages.
Community and supportF# has an active and supportive community with resources and forums available.COBOL has a smaller and less active community compared to modern languages.
Learning curveF# has a moderate learning curve, especially for developers familiar with functional programming concepts.COBOL has a steep learning curve, especially for developers without prior experience in mainframe programming.

Frequently Asked Questions

How do I convert F# to COBOL?

Paste your F# code into the input box, confirm the languages are set to F# and COBOL, and click Convert. CodeConvert AI analyzes your F# code and generates equivalent COBOL code in seconds, preserving the original logic and structure.

What are the main differences between F# and COBOL?

F# and COBOL differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each F# construct to its closest COBOL equivalent. See the comparison table below for the key differences between F# and COBOL.

Is the converted COBOL code accurate?

The AI produces high-quality COBOL code that preserves the behavior of your original F# code and follows COBOL conventions. It handles common patterns, data structures, and idioms for both F# and COBOL. For large or performance-critical code, review and test the COBOL output before using it in production.

Can I convert an entire F# project to COBOL?

You can convert F# files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from F# to COBOL. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.

Can I convert COBOL back to F#?

Yes. CodeConvert AI converts in both directions, so you can convert COBOL to F# just as easily using our COBOL to F# converter. Try the COBOL to F# Converter

Is the F# to COBOL converter free, and do I need to install anything?

Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert F# to COBOL without an account for up to 5 conversions per day. Sign in for free for higher limits.

What are the benefits of signing in?

Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.