COBOL logo

Free COBOL to Objective-C Converter

Translate COBOL into Objective-C code with a click of a button

Objective-C logo

2 of 2 free uses left today

Three simple steps

How to use this tool?

This free online converter translates COBOL source code into Objective-C in three simple steps.

  1. Step 1

    Add your COBOL code

    Type, paste, or upload the COBOL code you want to translate.

  2. Step 2

    Convert the code

    Click Convert to translate the source code into Objective-C.

  3. Step 3

    Review the result

    Review, copy, or download the resulting Objective-C code from the output editor.

See it in action

Examples of COBOL to Objective-C conversion

These examples show COBOL source code and the corresponding Objective-C 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

Objective-C code

Example 2

Even or Odd

A well commented function to check if a number if odd or even.

COBOL code

Objective-C code

Language comparison

Key differences between COBOL and Objective-C

Key differences between COBOL and Objective-C
CharacteristicCOBOLObjective-C
SyntaxCOBOL uses a verbose and English-like syntax.Objective-C uses a syntax similar to C with added Smalltalk-style syntax.
ParadigmCOBOL is primarily procedural and imperative.Objective-C is primarily object-oriented.
TypingCOBOL is statically typed.Objective-C is dynamically typed.
PerformanceCOBOL is known for its efficiency and performance in handling large-scale data processing.Objective-C offers good performance but may not be as efficient as lower-level languages.
Libraries and frameworksCOBOL has limited libraries and frameworks compared to modern languages.Objective-C has a wide range of libraries and frameworks available, especially for iOS and macOS development.
Community and supportCOBOL has a smaller and more specialized community with limited support.Objective-C has a larger community and better support, especially for iOS and macOS development.
Learning curveCOBOL has a steep learning curve, especially for developers with no prior experience in mainframe programming.Objective-C has a moderate learning curve, especially for developers familiar with C and object-oriented programming.

Common questions

Frequently Asked Questions

How do I convert COBOL to Objective-C?

Paste your COBOL code into the input box, confirm the languages are set to COBOL and Objective-C, and click Convert. CodeConvert AI analyzes your COBOL code and generates equivalent Objective-C code in seconds, preserving the original logic and structure.

What are the main differences between COBOL and Objective-C?

COBOL and Objective-C 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 Objective-C equivalent. See the comparison table below for the key differences between COBOL and Objective-C.

Is the converted Objective-C code accurate?

The AI produces high-quality Objective-C code that preserves the behavior of your original COBOL code and follows Objective-C conventions. It handles common patterns, data structures, and idioms for both COBOL and Objective-C. For large or performance-critical code, review and test the Objective-C output before using it in production.

Can I convert an entire COBOL project to Objective-C?

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 Objective-C. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.

Can I convert Objective-C back to COBOL?

Yes. CodeConvert AI converts in both directions, so you can convert Objective-C to COBOL just as easily using our Objective-C to COBOL converter. Try the Objective-C to COBOL Converter

Is the COBOL to Objective-C 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 Objective-C 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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