Three simple steps
How to use this tool?
This free online converter translates Carbon source code into Rust in three simple steps.
- Step 1
Add your Carbon code
Type, paste, or upload the Carbon code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Rust.
- Step 3
Review the result
Review, copy, or download the resulting Rust code from the output editor.
Language comparison
Key differences between Carbon and Rust
| Characteristic | Carbon | Rust |
|---|---|---|
| Syntax | Designed to be familiar to C++ developers, with modern improvements and cleaner syntax. | Distinct syntax with influences from C and functional languages; emphasizes safety and explicitness. |
| Paradigm | Multi-paradigm, primarily supports procedural and object-oriented programming. | Multi-paradigm, supports procedural, functional, and concurrent programming. |
| Typing | Statically typed with type inference and strong type safety. | Statically typed with strong type safety and advanced features like lifetimes and ownership. |
| Performance | Aims for performance comparable to C++ with low-level control. | High performance, often matching or exceeding C/C++ due to zero-cost abstractions and memory safety. |
| Libraries and frameworks | Limited ecosystem as it is still experimental and early in development. | Rich and growing ecosystem with mature libraries and frameworks for various domains. |
| Community and support | Small and emerging community, mostly experimental contributors. | Large, active, and supportive community with extensive documentation and resources. |
| Learning curve | Lower for C++ developers due to familiar syntax; still evolving, so resources are limited. | Steep learning curve due to unique concepts like ownership and borrowing, but well-supported by documentation. |
Common questions
Frequently Asked Questions
How do I convert Carbon to Rust?
Paste your Carbon code into the input box, confirm the languages are set to Carbon and Rust, and click Convert. CodeConvert AI analyzes your Carbon code and generates equivalent Rust code in seconds, preserving the original logic and structure.
What are the main differences between Carbon and Rust?
Carbon and Rust differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Carbon construct to its closest Rust equivalent. See the comparison table below for the key differences between Carbon and Rust.
Is the converted Rust code accurate?
The AI produces high-quality Rust code that preserves the behavior of your original Carbon code and follows Rust conventions. It handles common patterns, data structures, and idioms for both Carbon and Rust. For large or performance-critical code, review and test the Rust output before using it in production.
Can I convert an entire Carbon project to Rust?
You can convert Carbon 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 Carbon to Rust. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Rust back to Carbon?
Yes. CodeConvert AI converts in both directions, so you can convert Rust to Carbon just as easily using our Rust to Carbon converter. Try the Rust to Carbon Converter
Is the Carbon to Rust 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 Carbon to Rust 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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