Three simple steps
How to use this tool?
This free online converter translates COBOL source code into OCaml 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 OCaml.
- Step 3
Review the result
Review, copy, or download the resulting OCaml code from the output editor.
See it in action
Examples of COBOL to OCaml conversion
These examples show COBOL source code and the corresponding OCaml 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
OCaml code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
COBOL code
OCaml code
Language comparison
Key differences between COBOL and OCaml
| Characteristic | COBOL | OCaml |
|---|---|---|
| Syntax | COBOL uses a verbose and English-like syntax, making it easy to read and understand for non-programmers. | OCaml has a concise and expressive syntax, with a strong emphasis on functional programming. |
| Paradigm | COBOL is primarily imperative and procedural, with limited support for object-oriented programming. | OCaml is a multi-paradigm language, supporting functional, imperative, and object-oriented programming. |
| Typing | COBOL is statically typed, with weak type checking and limited type inference. | OCaml is statically typed, with strong type checking and powerful type inference. |
| Performance | COBOL is known for its efficiency and performance in handling large-scale business applications. | OCaml is a high-performance language, often used for computationally intensive tasks. |
| Libraries and frameworks | COBOL has a limited number of libraries and frameworks available, mostly focused on business applications. | OCaml has a rich ecosystem of libraries and frameworks, covering a wide range of domains. |
| Community and support | COBOL has a smaller and more specialized community, with limited online resources and support. | OCaml has an active and growing community, with extensive online resources and support. |
| Learning curve | COBOL has a relatively steep learning curve, especially for developers with no prior experience in mainframe programming. | OCaml has a moderate learning curve, with a strong emphasis on functional programming concepts. |
Common questions
Frequently Asked Questions
How do I convert COBOL to OCaml?
Paste your COBOL code into the input box, confirm the languages are set to COBOL and OCaml, and click Convert. CodeConvert AI analyzes your COBOL code and generates equivalent OCaml code in seconds, preserving the original logic and structure.
What are the main differences between COBOL and OCaml?
COBOL and OCaml 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 OCaml equivalent. See the comparison table below for the key differences between COBOL and OCaml.
Is the converted OCaml code accurate?
The AI produces high-quality OCaml code that preserves the behavior of your original COBOL code and follows OCaml conventions. It handles common patterns, data structures, and idioms for both COBOL and OCaml. For large or performance-critical code, review and test the OCaml output before using it in production.
Can I convert an entire COBOL project to OCaml?
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 OCaml. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert OCaml back to COBOL?
Yes. CodeConvert AI converts in both directions, so you can convert OCaml to COBOL just as easily using our OCaml to COBOL converter. Try the OCaml to COBOL Converter
Is the COBOL to OCaml 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 OCaml 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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