Three simple steps
How to use this tool?
This free online converter translates Fortran source code into R 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 R.
- Step 3
Review the result
Review, copy, or download the resulting R code from the output editor.
See it in action
Examples of Fortran to R conversion
These examples show Fortran source code and the corresponding R 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
R code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Fortran code
R code
Language comparison
Key differences between Fortran and R
| Characteristic | Fortran | R |
|---|---|---|
| Syntax | Fortran has a fixed-format syntax that requires specific column positions for statements and can be difficult to read. However, Fortran 90 introduced free-format syntax that is more flexible and easier to read. | R has a syntax that is similar to the English language and is easy to read and write. It uses a combination of functions, operators, and variables to perform operations. |
| Paradigm | Fortran is primarily a procedural programming language, but it also supports object-oriented programming (OOP) to some extent. | R is a functional programming language that supports object-oriented programming (OOP) to some extent. |
| Typing | Fortran is a statically typed language, which means that variable types are determined at compile time. | R is a dynamically typed language, which means that variable types are determined at runtime. |
| Performance | Fortran is known for its high performance and is often used for scientific and engineering applications that require complex calculations. | R is not as fast as Fortran, but it is still a high-level language that can handle large datasets and perform complex statistical analyses. |
| Libraries and frameworks | Fortran has a large number of libraries and frameworks for scientific and engineering applications, including LAPACK, BLAS, and FFTW. | R has a large number of libraries and frameworks for statistical analysis and data visualization, including ggplot2, dplyr, and tidyr. |
| Community and support | Fortran has a smaller community than some other programming languages, but it is still widely used in scientific and engineering applications. There are also many online resources and forums available for Fortran developers. | R has a large and active community of developers and users, with many online resources and forums available for support. |
| Learning curve | Fortran has a steep learning curve, especially for those who are not familiar with scientific or engineering applications. However, the language is relatively easy to read and write once the basics are understood. | R has a moderate learning curve, especially for those who are not familiar with statistical analysis or programming. However, the language is relatively easy to read and write once the basics are understood. |
Common questions
Frequently Asked Questions
How do I convert Fortran to R?
Paste your Fortran code into the input box, confirm the languages are set to Fortran and R, and click Convert. CodeConvert AI analyzes your Fortran code and generates equivalent R code in seconds, preserving the original logic and structure.
What are the main differences between Fortran and R?
Fortran and R 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 R equivalent. See the comparison table below for the key differences between Fortran and R.
Is the converted R code accurate?
The AI produces high-quality R code that preserves the behavior of your original Fortran code and follows R conventions. It handles common patterns, data structures, and idioms for both Fortran and R. For large or performance-critical code, review and test the R output before using it in production.
Can I convert an entire Fortran project to R?
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 R. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert R back to Fortran?
Yes. CodeConvert AI converts in both directions, so you can convert R to Fortran just as easily using our R to Fortran converter. Try the R to Fortran Converter
Is the Fortran to R 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 R 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