Three simple steps
How to use this tool?
This free online converter translates Swift source code into COBOL in three simple steps.
- Step 1
Add your Swift code
Type, paste, or upload the Swift code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into COBOL.
- Step 3
Review the result
Review, copy, or download the resulting COBOL code from the output editor.
See it in action
Examples of Swift to COBOL conversion
These examples show Swift source code and the corresponding COBOL 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.
Swift code
COBOL code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Swift code
COBOL code
Language comparison
Key differences between Swift and COBOL
| Characteristic | Swift | COBOL |
|---|---|---|
| Syntax | Swift has a modern and concise syntax that is similar to other modern programming languages. | COBOL has a verbose and English-like syntax that is unique to the language. |
| Paradigm | Swift is a multi-paradigm language that supports both object-oriented and functional programming. | COBOL is primarily a procedural programming language. |
| Typing | Swift is a statically-typed language with type inference. | COBOL is a statically-typed language with explicit type declarations. |
| Performance | Swift is known for its high performance and efficiency. | COBOL is not typically known for its performance and is often used for legacy systems. |
| Libraries and frameworks | Swift has a rich ecosystem of libraries and frameworks that are actively maintained. | COBOL has limited libraries and frameworks available compared to modern languages. |
| Community and support | Swift has a large and active community with good support from Apple. | COBOL has a smaller community and limited support compared to more popular languages. |
| Learning curve | Swift has a relatively low learning curve, especially for developers familiar with other modern programming languages. | COBOL has a steep learning curve, especially for developers without prior experience in the language. |
Common questions
Frequently Asked Questions
How do I convert Swift to COBOL?
Paste your Swift code into the input box, confirm the languages are set to Swift and COBOL, and click Convert. CodeConvert AI analyzes your Swift code and generates equivalent COBOL code in seconds, preserving the original logic and structure.
What are the main differences between Swift and COBOL?
Swift and COBOL differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Swift construct to its closest COBOL equivalent. See the comparison table below for the key differences between Swift and COBOL.
Is the converted COBOL code accurate?
The AI produces high-quality COBOL code that preserves the behavior of your original Swift code and follows COBOL conventions. It handles common patterns, data structures, and idioms for both Swift and COBOL. For large or performance-critical code, review and test the COBOL output before using it in production.
Can I convert an entire Swift project to COBOL?
You can convert Swift 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 Swift to COBOL. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert COBOL back to Swift?
Yes. CodeConvert AI converts in both directions, so you can convert COBOL to Swift just as easily using our COBOL to Swift converter. Try the COBOL to Swift Converter
Is the Swift to COBOL 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 Swift to COBOL 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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