Three simple steps
How to use this tool?
This free online converter translates Kotlin source code into C++ in three simple steps.
- Step 1
Add your Kotlin code
Type, paste, or upload the Kotlin 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 Kotlin to C++ conversion
These examples show Kotlin 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.
Kotlin code
C++ code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Kotlin code
C++ code
Language comparison
Key differences between Kotlin and C++
| Characteristic | Kotlin | C++ |
|---|---|---|
| Syntax | Kotlin has a more concise and expressive syntax compared to C++. | C++ has a more complex and verbose syntax compared to Kotlin. |
| Paradigm | Kotlin is a modern, multi-paradigm language that supports both object-oriented and functional programming. | C++ is a multi-paradigm language that supports object-oriented, procedural, and generic programming. |
| Typing | Kotlin is a statically typed language with type inference, which reduces the amount of boilerplate code required. | C++ is a statically typed language that requires explicit type declarations. |
| Performance | Kotlin has good performance, but it is not as fast as C++. | C++ is known for its high performance and is often used for systems programming and game development. |
| Libraries and frameworks | Kotlin has a growing ecosystem of libraries and frameworks, including Spring Boot, Ktor, and Android Jetpack. | C++ has a large number of libraries and frameworks, including Boost, Qt, and OpenCV. |
| Community and support | Kotlin has a growing community and is backed by JetBrains, which provides support and development tools. | C++ has a large and active community, with support from organizations such as the ISO and the C++ Foundation. |
| Learning curve | Kotlin has a relatively low learning curve, especially for developers familiar with Java. | C++ has a steep learning curve due to its complexity and low-level features. |
Common questions
Frequently Asked Questions
How do I convert Kotlin to C++?
Paste your Kotlin code into the input box, confirm the languages are set to Kotlin and C++, and click Convert. CodeConvert AI analyzes your Kotlin code and generates equivalent C++ code in seconds, preserving the original logic and structure.
What are the main differences between Kotlin and C++?
Kotlin 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 Kotlin construct to its closest C++ equivalent. See the comparison table below for the key differences between Kotlin and C++.
Is the converted C++ code accurate?
The AI produces high-quality C++ code that preserves the behavior of your original Kotlin code and follows C++ conventions. It handles common patterns, data structures, and idioms for both Kotlin and C++. For large or performance-critical code, review and test the C++ output before using it in production.
Can I convert an entire Kotlin project to C++?
You can convert Kotlin 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 Kotlin 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 Kotlin?
Yes. CodeConvert AI converts in both directions, so you can convert C++ to Kotlin just as easily using our C++ to Kotlin converter. Try the C++ to Kotlin Converter
Is the Kotlin 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 Kotlin 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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