Three simple steps
How to use this tool?
This free online converter translates C source code into Carbon in three simple steps.
- Step 1
Add your C code
Type, paste, or upload the C code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Carbon.
- Step 3
Review the result
Review, copy, or download the resulting Carbon code from the output editor.
Language comparison
Key differences between C and Carbon
| Characteristic | C | Carbon |
|---|---|---|
| Syntax | Procedural, uses braces for code blocks, semicolons to end statements, and a minimalistic syntax. | C++-like syntax with modern enhancements, designed for readability and safety, and aims to be familiar to C++ developers. |
| Paradigm | Procedural and structured programming. | Multi-paradigm, supporting object-oriented and generic programming, with a focus on modern software engineering practices. |
| Typing | Static, weak typing with manual memory management. | Static, strong typing with improved type safety and modern type system features. |
| Performance | Very high performance, close to hardware, minimal abstraction. | Aims for performance similar to C++ (and thus C), with modern abstractions that minimize overhead. |
| Libraries and frameworks | Rich set of mature libraries for systems programming, but limited standard library. | Currently limited libraries as it is experimental, but aims for interoperability with C++ libraries. |
| Community and support | Large, established, and active community with decades of support and resources. | Small, emerging community; still experimental with limited support and resources. |
| Learning curve | Steep for beginners due to manual memory management and low-level concepts. | Intended to be easier for C++ developers, but currently steep due to lack of resources and evolving language features. |
Common questions
Frequently Asked Questions
How do I convert C to Carbon?
Paste your C code into the input box, confirm the languages are set to C and Carbon, and click Convert. CodeConvert AI analyzes your C code and generates equivalent Carbon code in seconds, preserving the original logic and structure.
What are the main differences between C and Carbon?
C and Carbon differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each C construct to its closest Carbon equivalent. See the comparison table below for the key differences between C and Carbon.
Is the converted Carbon code accurate?
The AI produces high-quality Carbon code that preserves the behavior of your original C code and follows Carbon conventions. It handles common patterns, data structures, and idioms for both C and Carbon. For large or performance-critical code, review and test the Carbon output before using it in production.
Can I convert an entire C project to Carbon?
You can convert 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 C to Carbon. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Carbon back to C?
Yes. CodeConvert AI converts in both directions, so you can convert Carbon to C just as easily using our Carbon to C converter. Try the Carbon to C Converter
Is the C to Carbon 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 C to Carbon 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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