Three simple steps
How to use this tool?
This free online converter translates Fortran source code into Crystal 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 Crystal.
- Step 3
Review the result
Review, copy, or download the resulting Crystal code from the output editor.
See it in action
Examples of Fortran to Crystal conversion
These examples show Fortran source code and the corresponding Crystal translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
Fortran code
Crystal code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Fortran code
Crystal code
Language comparison
Key differences between Fortran and Crystal
| Characteristic | Fortran | Crystal |
|---|---|---|
| Syntax | Fortran uses a fixed-format syntax with strict column-based rules. | Crystal uses a Ruby-like syntax with a focus on readability and expressiveness. |
| Paradigm | Fortran is primarily a procedural programming language with support for object-oriented programming. | Crystal is a statically-typed, compiled language that combines features from object-oriented and functional programming. |
| Typing | Fortran is statically-typed with support for strong typing. | Crystal is statically-typed with support for strong typing and type inference. |
| Performance | Fortran is known for its high performance and efficiency in scientific and numerical computing. | Crystal aims to provide a balance between performance and developer productivity. |
| Libraries and frameworks | Fortran has a wide range of libraries and frameworks for scientific and numerical computing. | Crystal has a growing ecosystem of libraries and frameworks, but it may not have as extensive support as Fortran. |
| Community and support | Fortran has a long-standing community and strong support in the scientific and numerical computing fields. | Crystal has a smaller but growing community with active support from its developers and community members. |
| Learning curve | Fortran has a steeper learning curve due to its strict syntax and focus on scientific and numerical computing. | Crystal has a relatively gentle learning curve, especially for developers familiar with Ruby or similar languages. |
Common questions
Frequently Asked Questions
How do I convert Fortran to Crystal?
Paste your Fortran code into the input box, confirm the languages are set to Fortran and Crystal, and click Convert. CodeConvert AI analyzes your Fortran code and generates equivalent Crystal code in seconds, preserving the original logic and structure.
What are the main differences between Fortran and Crystal?
Fortran and Crystal 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 Crystal equivalent. See the comparison table below for the key differences between Fortran and Crystal.
Is the converted Crystal code accurate?
The AI produces high-quality Crystal code that preserves the behavior of your original Fortran code and follows Crystal conventions. It handles common patterns, data structures, and idioms for both Fortran and Crystal. For large or performance-critical code, review and test the Crystal output before using it in production.
Can I convert an entire Fortran project to Crystal?
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 Crystal. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Crystal back to Fortran?
Yes. CodeConvert AI converts in both directions, so you can convert Crystal to Fortran just as easily using our Crystal to Fortran converter. Try the Crystal to Fortran Converter
Is the Fortran to Crystal 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 Crystal 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