Three simple steps
How to use this tool?
This free online converter translates Fortran source code into Swift 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 Swift.
- Step 3
Review the result
Review, copy, or download the resulting Swift code from the output editor.
See it in action
Examples of Fortran to Swift conversion
These examples show Fortran source code and the corresponding Swift 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
Swift code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Fortran code
Swift code
Language comparison
Key differences between Fortran and Swift
| Characteristic | Fortran | Swift |
|---|---|---|
| Syntax | Fortran has a fixed-format syntax with strict column-based rules. | Swift has a modern, expressive, and concise syntax. |
| Paradigm | Fortran is primarily a procedural programming language. | Swift is a multi-paradigm language that supports both procedural and object-oriented programming. |
| Typing | Fortran has static typing. | Swift has strong static typing with type inference. |
| Performance | Fortran is known for its high performance in scientific and numerical computing. | Swift is a high-performance language, but it may not be as optimized for scientific computing as Fortran. |
| Libraries and frameworks | Fortran has a wide range of libraries and frameworks for scientific and numerical computing. | Swift has a growing ecosystem of libraries and frameworks, but it may not have as many options for scientific computing as Fortran. |
| Community and support | Fortran has a dedicated community and good support for scientific computing. | Swift has a large and active community with good support from Apple and the open-source community. |
| Learning curve | Fortran has a steeper learning curve, especially for beginners. | Swift has a relatively gentle learning curve, especially for those familiar with modern programming languages. |
Common questions
Frequently Asked Questions
How do I convert Fortran to Swift?
Paste your Fortran code into the input box, confirm the languages are set to Fortran and Swift, and click Convert. CodeConvert AI analyzes your Fortran code and generates equivalent Swift code in seconds, preserving the original logic and structure.
What are the main differences between Fortran and Swift?
Fortran and Swift 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 Swift equivalent. See the comparison table below for the key differences between Fortran and Swift.
Is the converted Swift code accurate?
The AI produces high-quality Swift code that preserves the behavior of your original Fortran code and follows Swift conventions. It handles common patterns, data structures, and idioms for both Fortran and Swift. For large or performance-critical code, review and test the Swift output before using it in production.
Can I convert an entire Fortran project to Swift?
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 Swift. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Swift back to Fortran?
Yes. CodeConvert AI converts in both directions, so you can convert Swift to Fortran just as easily using our Swift to Fortran converter. Try the Swift to Fortran Converter
Is the Fortran to Swift 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 Swift 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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