Three simple steps
How to use this tool?
This free online converter translates COBOL source code into Elm in three simple steps.
- Step 1
Add your COBOL code
Type, paste, or upload the COBOL code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Elm.
- Step 3
Review the result
Review, copy, or download the resulting Elm code from the output editor.
See it in action
Examples of COBOL to Elm conversion
These examples show COBOL source code and the corresponding Elm 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.
COBOL code
Elm code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
COBOL code
Elm code
Language comparison
Key differences between COBOL and Elm
| Characteristic | COBOL | Elm |
|---|---|---|
| Syntax | COBOL uses a verbose and English-like syntax. | Elm uses a functional and statically-typed syntax. |
| Paradigm | COBOL is primarily procedural and imperative. | Elm is purely functional. |
| Typing | COBOL has weak typing. | Elm has strong static typing. |
| Performance | COBOL is known for its high performance and efficiency. | Elm prioritizes developer productivity over raw performance. |
| Libraries and frameworks | COBOL has a limited selection of libraries and frameworks. | Elm has a growing ecosystem of libraries and frameworks. |
| Community and support | COBOL has a smaller and more specialized community. | Elm has an active and supportive community. |
| Learning curve | COBOL has a steep learning curve due to its complex syntax and outdated concepts. | Elm has a moderate learning curve, especially for developers familiar with functional programming. |
Common questions
Frequently Asked Questions
How do I convert COBOL to Elm?
Paste your COBOL code into the input box, confirm the languages are set to COBOL and Elm, and click Convert. CodeConvert AI analyzes your COBOL code and generates equivalent Elm code in seconds, preserving the original logic and structure.
What are the main differences between COBOL and Elm?
COBOL and Elm differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each COBOL construct to its closest Elm equivalent. See the comparison table below for the key differences between COBOL and Elm.
Is the converted Elm code accurate?
The AI produces high-quality Elm code that preserves the behavior of your original COBOL code and follows Elm conventions. It handles common patterns, data structures, and idioms for both COBOL and Elm. For large or performance-critical code, review and test the Elm output before using it in production.
Can I convert an entire COBOL project to Elm?
You can convert COBOL 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 COBOL to Elm. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Elm back to COBOL?
Yes. CodeConvert AI converts in both directions, so you can convert Elm to COBOL just as easily using our Elm to COBOL converter. Try the Elm to COBOL Converter
Is the COBOL to Elm 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 COBOL to Elm 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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