Three simple steps
How to use this tool?
This free online converter translates VBA source code into Fortran in three simple steps.
- Step 1
Add your VBA code
Type, paste, or upload the VBA code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Fortran.
- Step 3
Review the result
Review, copy, or download the resulting Fortran code from the output editor.
See it in action
Examples of VBA to Fortran conversion
These examples show VBA source code and the corresponding Fortran 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.
VBA code
Fortran code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
VBA code
Fortran code
Language comparison
Key differences between VBA and Fortran
| Characteristic | VBA | Fortran |
|---|---|---|
| Syntax | Easy to read and write, similar to English. | More complex, especially in older versions; uses specific syntax rules. |
| Paradigm | Primarily procedural, with some object-oriented features. | Procedural, with support for structured programming; newer versions include some object-oriented features. |
| Typing | Dynamically typed, allows for flexibility in variable types. | Statically typed, requires explicit declaration of variable types. |
| Performance | Generally slower, suitable for automation and small tasks. | High performance, especially in numerical and scientific computing. |
| Libraries and frameworks | Limited libraries, mainly for Microsoft Office applications. | Rich set of libraries for scientific computing and numerical analysis. |
| Community and support | Strong support within Microsoft Office community, many resources available. | Smaller community, but strong in scientific and engineering fields. |
| Learning curve | Relatively easy for beginners, especially for those familiar with Office. | Steeper learning curve, especially for those new to programming. |
Common questions
Frequently Asked Questions
How do I convert VBA to Fortran?
Paste your VBA code into the input box, confirm the languages are set to VBA and Fortran, and click Convert. CodeConvert AI analyzes your VBA code and generates equivalent Fortran code in seconds, preserving the original logic and structure.
What are the main differences between VBA and Fortran?
VBA and Fortran differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each VBA construct to its closest Fortran equivalent. See the comparison table below for the key differences between VBA and Fortran.
Is the converted Fortran code accurate?
The AI produces high-quality Fortran code that preserves the behavior of your original VBA code and follows Fortran conventions. It handles common patterns, data structures, and idioms for both VBA and Fortran. For large or performance-critical code, review and test the Fortran output before using it in production.
Can I convert an entire VBA project to Fortran?
You can convert VBA 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 VBA to Fortran. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Fortran back to VBA?
Yes. CodeConvert AI converts in both directions, so you can convert Fortran to VBA just as easily using our Fortran to VBA converter. Try the Fortran to VBA Converter
Is the VBA to Fortran 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 VBA to Fortran 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.
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