Three simple steps
How to use this tool?
This free online converter translates Fortran source code into Carbon in three simple steps.
- Step 1
Add your Fortran code
Type, paste, or upload the Fortran 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 Fortran and Carbon
| Characteristic | Fortran | Carbon |
|---|---|---|
| Syntax | Uses a straightforward, older syntax focused on mathematical and scientific computation; less modern features. | Designed with modern, C++-like syntax for better readability and maintainability. |
| Paradigm | Primarily procedural, with some support for object-oriented programming in later versions. | Multi-paradigm, supporting procedural, object-oriented, and generic programming. |
| Typing | Statically typed with explicit type declarations required. | Statically typed, aiming for safer and more expressive type systems similar to modern languages. |
| Performance | Highly optimized for numerical and scientific computing; known for excellent performance in these domains. | Designed for high performance, targeting C++-level efficiency, but real-world benchmarks are limited due to its early stage. |
| Libraries and frameworks | Rich ecosystem for scientific and engineering libraries, but limited in general-purpose libraries. | Currently limited libraries and frameworks, as the language is still experimental. |
| Community and support | Established, mature community with decades of support, especially in scientific fields. | Small and emerging community, mostly experimental and driven by early adopters. |
| Learning curve | Steep for modern programmers due to older syntax and conventions, but straightforward for scientific tasks. | Intended to be easier for C++ developers, but learning resources are limited due to its newness. |
Common questions
Frequently Asked Questions
How do I convert Fortran to Carbon?
Paste your Fortran code into the input box, confirm the languages are set to Fortran and Carbon, and click Convert. CodeConvert AI analyzes your Fortran code and generates equivalent Carbon code in seconds, preserving the original logic and structure.
What are the main differences between Fortran and Carbon?
Fortran 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 Fortran construct to its closest Carbon equivalent. See the comparison table below for the key differences between Fortran and Carbon.
Is the converted Carbon code accurate?
The AI produces high-quality Carbon code that preserves the behavior of your original Fortran code and follows Carbon conventions. It handles common patterns, data structures, and idioms for both Fortran and Carbon. For large or performance-critical code, review and test the Carbon output before using it in production.
Can I convert an entire Fortran project to Carbon?
You can convert Fortran 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 Fortran 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 Fortran?
Yes. CodeConvert AI converts in both directions, so you can convert Carbon to Fortran just as easily using our Carbon to Fortran converter. Try the Carbon to Fortran Converter
Is the Fortran 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 Fortran 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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