Three simple steps
How to use this tool?
This free online converter translates Elm source code into F# in three simple steps.
- Step 1
Add your Elm code
Type, paste, or upload the Elm code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into F#.
- Step 3
Review the result
Review, copy, or download the resulting F# code from the output editor.
See it in action
Examples of Elm to F# conversion
These examples show Elm source code and the corresponding F# translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
Elm code
F# code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Elm code
F# code
Language comparison
Key differences between Elm and F#
| Characteristic | Elm | F# |
|---|---|---|
| Syntax | Elm has a syntax similar to Haskell, with a strong focus on immutability and functional programming concepts. | F# has a syntax similar to OCaml, with support for both functional and object-oriented programming styles. |
| Paradigm | Elm is a purely functional programming language. | F# is a multi-paradigm programming language that supports both functional and object-oriented programming. |
| Typing | Elm has a strong static type system with type inference. | F# has a strong static type system with type inference. |
| Performance | Elm is designed for building web applications and focuses on performance optimizations for that domain. | F# is a general-purpose programming language and can be used for a wide range of applications, including performance-critical ones. |
| Libraries and frameworks | Elm has a small but growing ecosystem of libraries and frameworks specifically designed for building web applications. | F# has a rich ecosystem of libraries and frameworks that can be used for various application domains, including web development. |
| Community and support | Elm has a small but active community with good documentation and support resources. | F# has a larger community with good documentation and support resources. |
| Learning curve | Elm has a relatively small and easy-to-learn syntax, making it beginner-friendly. | F# has a syntax that may require some familiarity with functional programming concepts, but it is generally considered to have a moderate learning curve. |
Common questions
Frequently Asked Questions
How do I convert Elm to F#?
Paste your Elm code into the input box, confirm the languages are set to Elm and F#, and click Convert. CodeConvert AI analyzes your Elm code and generates equivalent F# code in seconds, preserving the original logic and structure.
What are the main differences between Elm and F#?
Elm and F# differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Elm construct to its closest F# equivalent. See the comparison table below for the key differences between Elm and F#.
Is the converted F# code accurate?
The AI produces high-quality F# code that preserves the behavior of your original Elm code and follows F# conventions. It handles common patterns, data structures, and idioms for both Elm and F#. For large or performance-critical code, review and test the F# output before using it in production.
Can I convert an entire Elm project to F#?
You can convert Elm 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 Elm to F#. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert F# back to Elm?
Yes. CodeConvert AI converts in both directions, so you can convert F# to Elm just as easily using our F# to Elm converter. Try the F# to Elm Converter
Is the Elm to F# 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 Elm to F# without an account for up to 2 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.
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