Three simple steps
How to use this tool?
This free online converter translates R source code into C in three simple steps.
- Step 1
Add your R code
Type, paste, or upload the R code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into C.
- Step 3
Review the result
Review, copy, or download the resulting C code from the output editor.
See it in action
Examples of R to C conversion
These examples show R source code and the corresponding C 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.
R code
C code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
R code
C code
Language comparison
Key differences between R and C
| Characteristic | R | C |
|---|---|---|
| Syntax | R has a syntax that is similar to the English language, making it easier for beginners to learn. | C has a syntax that is more complex and requires a deeper understanding of programming concepts. |
| Paradigm | R is primarily a functional programming language, but it also supports object-oriented programming. | C is a procedural programming language that does not support object-oriented programming. |
| Typing | R is a dynamically typed language, meaning that variable types are determined at runtime. | C is a statically typed language, meaning that variable types are determined at compile time. |
| Performance | R is slower than C when it comes to performance due to its interpreted nature. | C is faster than R when it comes to performance due to its compiled nature. |
| Libraries and frameworks | R has a large number of libraries and frameworks for data analysis and statistical computing. | C has a smaller number of libraries and frameworks compared to R, but it is widely used in systems programming and embedded systems. |
| Community and support | R has a large and active community of users and developers, with many online resources and forums available for support. | C also has a large community of users and developers, with many online resources and forums available for support. |
| Learning curve | R has a steep learning curve due to its complex syntax and focus on statistical computing. | C has a moderate learning curve, with a focus on programming concepts and syntax. |
Common questions
Frequently Asked Questions
How do I convert R to C?
Paste your R code into the input box, confirm the languages are set to R and C, and click Convert. CodeConvert AI analyzes your R code and generates equivalent C code in seconds, preserving the original logic and structure.
What are the main differences between R and C?
R and C differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each R construct to its closest C equivalent. See the comparison table below for the key differences between R and C.
Is the converted C code accurate?
The AI produces high-quality C code that preserves the behavior of your original R code and follows C conventions. It handles common patterns, data structures, and idioms for both R and C. For large or performance-critical code, review and test the C output before using it in production.
Can I convert an entire R project to C?
You can convert R 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 R to C. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert C back to R?
Yes. CodeConvert AI converts in both directions, so you can convert C to R just as easily using our C to R converter. Try the C to R Converter
Is the R to C 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 R to C 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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