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| Learning curve | COBOL has a steep learning curve due to its verbose syntax and outdated concepts.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