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Free Kotlin to VB.NET Converter

Translate Kotlin into VB.NET code with a click of a button

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Three simple steps

How to use this tool?

This free online converter translates Kotlin source code into VB.NET in three simple steps.

  1. Step 1

    Add your Kotlin code

    Type, paste, or upload the Kotlin code you want to translate.

  2. Step 2

    Convert the code

    Click Convert to translate the source code into VB.NET.

  3. Step 3

    Review the result

    Review, copy, or download the resulting VB.NET code from the output editor.

See it in action

Examples of Kotlin to VB.NET conversion

These examples show Kotlin source code and the corresponding VB.NET 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

VB.NET code

Example 2

Even or Odd

A well commented function to check if a number if odd or even.

Kotlin code

VB.NET code

Language comparison

Key differences between Kotlin and VB.NET

Key differences between Kotlin and VB.NET
CharacteristicKotlinVB.NET
SyntaxKotlin has a modern and concise syntax that is similar to Java but with added features like null safety and extension functions.VB.NET has a more verbose syntax compared to Kotlin and is similar to the older Visual Basic language.
ParadigmKotlin is a statically-typed programming language that supports both object-oriented and functional programming paradigms.VB.NET is primarily an object-oriented programming language.
TypingKotlin has strong static typing with type inference, which reduces the need for explicit type declarations.VB.NET also has strong static typing but requires explicit type declarations.
PerformanceKotlin is designed to have similar performance to Java as it can be compiled to JVM bytecode.VB.NET is compiled to Common Intermediate Language (CIL) and runs on the .NET framework, which can have comparable performance to other .NET languages.
Libraries and frameworksKotlin has good interoperability with Java libraries and frameworks, allowing developers to leverage the existing Java ecosystem.VB.NET has access to the extensive .NET framework libraries and can also use third-party libraries developed for .NET.
Community and supportKotlin has a growing community and is backed by JetBrains, which provides support and regular updates.VB.NET has an established community and is supported by Microsoft, but it may not have as much active development and new features compared to other .NET languages.
Learning curveKotlin has a relatively low learning curve, especially for developers familiar with Java, as it builds upon existing Java knowledge.VB.NET has a moderate learning curve, especially for developers familiar with other .NET languages or Visual Basic.

Common questions

Frequently Asked Questions

How do I convert Kotlin to VB.NET?

Paste your Kotlin code into the input box, confirm the languages are set to Kotlin and VB.NET, and click Convert. CodeConvert AI analyzes your Kotlin code and generates equivalent VB.NET code in seconds, preserving the original logic and structure.

What are the main differences between Kotlin and VB.NET?

Kotlin and VB.NET 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 VB.NET equivalent. See the comparison table below for the key differences between Kotlin and VB.NET.

Is the converted VB.NET code accurate?

The AI produces high-quality VB.NET code that preserves the behavior of your original Kotlin code and follows VB.NET conventions. It handles common patterns, data structures, and idioms for both Kotlin and VB.NET. For large or performance-critical code, review and test the VB.NET output before using it in production.

Can I convert an entire Kotlin project to VB.NET?

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 VB.NET. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.

Can I convert VB.NET back to Kotlin?

Yes. CodeConvert AI converts in both directions, so you can convert VB.NET to Kotlin just as easily using our VB.NET to Kotlin converter. Try the VB.NET to Kotlin Converter

Is the Kotlin to VB.NET 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 VB.NET 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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