Free Objective-C to C Converter
How to use this tool?
This free online converter lets you convert code from Objective-C to C in a click of a button. To use this converter, take the following steps -
- Type or paste your Objective-C code in the input box.
- Click the convert button.
- The resulting C code from the conversion will be displayed in the output box.
Examples
The following are examples of code conversion from Objective-C to C using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.
Example 1 - Is String Palindrome
Program that checks if a string is a palindrome or not.
Objective-C
C
Example 2 - Even or Odd
A well commented function to check if a number if odd or even.
Objective-C
C
Key differences between Objective-C and C
| Characteristic | Objective-C | C |
|---|---|---|
| Syntax | Objective-C is a superset of C, so it inherits C's syntax. However, it also adds Smalltalk-style syntax for object-oriented programming. | C has a simple and straightforward syntax, which is widely used in system programming and embedded systems. |
| Paradigm | Objective-C is a multi-paradigm language that supports both procedural and object-oriented programming. | C is a procedural programming language. |
| Typing | Objective-C is a dynamically typed language. | C is a statically typed language. |
| Performance | Objective-C has good performance and is often used for iOS and macOS development. | C is known for its high performance and efficiency. |
| Libraries and frameworks | Objective-C has a rich set of libraries and frameworks, especially for iOS and macOS development. | C has a wide range of libraries and frameworks available for various purposes. |
| Community and support | Objective-C has a strong community and good support, especially for iOS and macOS development. | C has a large and active community with extensive support. |
| Learning curve | Objective-C has a moderate learning curve, especially for developers familiar with C and object-oriented programming. | C has a relatively steep learning curve, especially for beginners. |
Frequently Asked Questions
How do I convert Objective-C to C?
Paste your Objective-C code into the input box, confirm the languages are set to Objective-C and C, and click Convert. CodeConvert AI analyzes your Objective-C code and generates equivalent C code in seconds, preserving the original logic and structure.
What are the main differences between Objective-C and C?
Objective-C and 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 Objective-C construct to its closest C equivalent. See the comparison table below for the key differences between Objective-C and C.
Is the converted C code accurate?
The AI produces high-quality C code that preserves the behavior of your original Objective-C code and follows C conventions. It handles common patterns, data structures, and idioms for both Objective-C and C. For large or performance-critical code, review and test the C output before using it in production.
Can I convert an entire Objective-C project to C?
You can convert Objective-C 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 Objective-C to C. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert C back to Objective-C?
Yes. CodeConvert AI converts in both directions, so you can convert C to Objective-C just as easily using our C to Objective-C converter. Try the C to Objective-C Converter
Is the Objective-C to 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 Objective-C to C 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.
