Three simple steps
How to use this tool?
This free online converter translates Fortran source code into Raku 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 Raku.
- Step 3
Review the result
Review, copy, or download the resulting Raku code from the output editor.
Language comparison
Key differences between Fortran and Raku
| Characteristic | Fortran | Raku |
|---|---|---|
| Syntax | Uses a straightforward, procedural syntax with fixed or free-form source code; designed for mathematical and scientific computation. | Has a modern, expressive, and flexible syntax supporting multiple programming styles and advanced features. |
| Paradigm | Primarily procedural and imperative, with some support for object-oriented and parallel programming in newer versions. | Multi-paradigm: supports procedural, object-oriented, functional, concurrent, and reactive programming. |
| Typing | Statically typed with explicit type declarations; strong type checking. | Dynamically typed by default, but supports gradual typing and type constraints. |
| Performance | Highly optimized for numerical and scientific computing; often delivers near-native performance. | Generally slower than Fortran due to its dynamic features and flexibility; performance is improving but not a primary focus. |
| Libraries and frameworks | Rich ecosystem for scientific, engineering, and numerical libraries; limited general-purpose libraries. | Growing but smaller ecosystem; general-purpose modules available, but fewer scientific libraries compared to Fortran. |
| Community and support | Established, mature community in scientific and engineering fields; strong legacy support. | Smaller, enthusiastic, and active community; support is growing but less extensive than Fortran. |
| Learning curve | Relatively easy for those with mathematical backgrounds; older syntax can be challenging for beginners. | Steep learning curve due to its flexibility and many features; modern syntax can be easier for new programmers familiar with other languages. |
Common questions
Frequently Asked Questions
How do I convert Fortran to Raku?
Paste your Fortran code into the input box, confirm the languages are set to Fortran and Raku, and click Convert. CodeConvert AI analyzes your Fortran code and generates equivalent Raku code in seconds, preserving the original logic and structure.
What are the main differences between Fortran and Raku?
Fortran and Raku 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 Raku equivalent. See the comparison table below for the key differences between Fortran and Raku.
Is the converted Raku code accurate?
The AI produces high-quality Raku code that preserves the behavior of your original Fortran code and follows Raku conventions. It handles common patterns, data structures, and idioms for both Fortran and Raku. For large or performance-critical code, review and test the Raku output before using it in production.
Can I convert an entire Fortran project to Raku?
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 Raku. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Raku back to Fortran?
Yes. CodeConvert AI converts in both directions, so you can convert Raku to Fortran just as easily using our Raku to Fortran converter. Try the Raku to Fortran Converter
Is the Fortran to Raku 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 Raku 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.
More free tools