Three simple steps
How to use this tool?
This free online converter translates Lua source code into Kotlin in three simple steps.
- Step 1
Add your Lua code
Type, paste, or upload the Lua code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Kotlin.
- Step 3
Review the result
Review, copy, or download the resulting Kotlin code from the output editor.
See it in action
Examples of Lua to Kotlin conversion
These examples show Lua source code and the corresponding Kotlin 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.
Lua code
Kotlin code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Lua code
Kotlin code
Language comparison
Key differences between Lua and Kotlin
| Characteristic | Lua | Kotlin |
|---|---|---|
| Syntax | Lua has a simple and flexible syntax that is easy to learn and use. | Kotlin has a modern and concise syntax that is similar to Java and is easy to read and write. |
| Paradigm | Lua is a multi-paradigm language that supports procedural, functional, and object-oriented programming. | Kotlin is a multi-paradigm language that supports object-oriented, functional, and procedural programming. |
| Typing | Lua is dynamically typed, which means that variable types are determined at runtime. | Kotlin is statically typed, which means that variable types are determined at compile time. |
| Performance | Lua is known for its fast performance and small memory footprint. | Kotlin is known for its good performance and interoperability with Java. |
| Libraries and frameworks | Lua has a small but growing collection of libraries and frameworks, including the popular LÖVE game engine. | Kotlin has access to the vast Java ecosystem of libraries and frameworks, as well as its own growing collection of libraries and frameworks. |
| Community and support | Lua has a small but dedicated community of developers and users, with active forums and mailing lists. | Kotlin has a growing community of developers and users, with active forums, mailing lists, and support from Google. |
| Learning curve | Lua has a relatively low learning curve, with simple syntax and a small core language. | Kotlin has a moderate learning curve, with a modern syntax and advanced features that may take some time to master. |
Common questions
Frequently Asked Questions
How do I convert Lua to Kotlin?
Paste your Lua code into the input box, confirm the languages are set to Lua and Kotlin, and click Convert. CodeConvert AI analyzes your Lua code and generates equivalent Kotlin code in seconds, preserving the original logic and structure.
What are the main differences between Lua and Kotlin?
Lua and Kotlin differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Lua construct to its closest Kotlin equivalent. See the comparison table below for the key differences between Lua and Kotlin.
Is the converted Kotlin code accurate?
The AI produces high-quality Kotlin code that preserves the behavior of your original Lua code and follows Kotlin conventions. It handles common patterns, data structures, and idioms for both Lua and Kotlin. For large or performance-critical code, review and test the Kotlin output before using it in production.
Can I convert an entire Lua project to Kotlin?
You can convert Lua 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 Lua to Kotlin. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Kotlin back to Lua?
Yes. CodeConvert AI converts in both directions, so you can convert Kotlin to Lua just as easily using our Kotlin to Lua converter. Try the Kotlin to Lua Converter
Is the Lua to Kotlin 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 Lua to Kotlin 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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