Three simple steps
How to use this tool?
This free online converter translates COBOL source code into Erlang 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 Erlang.
- Step 3
Review the result
Review, copy, or download the resulting Erlang code from the output editor.
See it in action
Examples of COBOL to Erlang conversion
These examples show COBOL source code and the corresponding Erlang 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
Erlang code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
COBOL code
Erlang code
Language comparison
Key differences between COBOL and Erlang
| Characteristic | COBOL | Erlang |
|---|---|---|
| Syntax | COBOL uses a verbose and English-like syntax. | Erlang uses a concise and functional syntax. |
| Paradigm | COBOL is primarily procedural. | Erlang is primarily functional and concurrent. |
| Typing | COBOL is statically typed. | Erlang is dynamically typed. |
| Performance | COBOL is known for its high performance and efficiency. | Erlang is designed for fault-tolerant and scalable systems. |
| Libraries and frameworks | COBOL has limited libraries and frameworks compared to modern languages. | Erlang has a rich set of libraries and frameworks for building distributed systems. |
| Community and support | COBOL has a smaller and aging community, but still has support for legacy systems. | Erlang has an active and supportive community. |
| Learning curve | COBOL has a steep learning curve due to its verbose syntax and outdated concepts. | Erlang has a moderate learning curve, especially for developers familiar with functional programming. |
Common questions
Frequently Asked Questions
How do I convert COBOL to Erlang?
Paste your COBOL code into the input box, confirm the languages are set to COBOL and Erlang, and click Convert. CodeConvert AI analyzes your COBOL code and generates equivalent Erlang code in seconds, preserving the original logic and structure.
What are the main differences between COBOL and Erlang?
COBOL and Erlang 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 Erlang equivalent. See the comparison table below for the key differences between COBOL and Erlang.
Is the converted Erlang code accurate?
The AI produces high-quality Erlang code that preserves the behavior of your original COBOL code and follows Erlang conventions. It handles common patterns, data structures, and idioms for both COBOL and Erlang. For large or performance-critical code, review and test the Erlang output before using it in production.
Can I convert an entire COBOL project to Erlang?
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 Erlang. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Erlang back to COBOL?
Yes. CodeConvert AI converts in both directions, so you can convert Erlang to COBOL just as easily using our Erlang to COBOL converter. Try the Erlang to COBOL Converter
Is the COBOL to Erlang 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 Erlang 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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