Three simple steps
How to use this tool?
This free online converter translates VB6 source code into VB.NET in three simple steps.
- Step 1
Add your VB6 code
Type, paste, or upload the VB6 code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into VB.NET.
- Step 3
Review the result
Review, copy, or download the resulting VB.NET code from the output editor.
See it in action
Examples of VB6 to VB.NET conversion
These examples show VB6 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.
VB6 code
VB.NET code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
VB6 code
VB.NET code
Language comparison
Key differences between VB6 and VB.NET
| Characteristic | VB6 | VB.NET |
|---|---|---|
| Syntax | Uses a more basic and less structured syntax. | Uses a more modern and structured syntax with support for object-oriented programming. |
| Paradigm | Primarily procedural programming. | Supports multiple paradigms including object-oriented, functional, and event-driven programming. |
| Typing | Uses weak typing, which can lead to runtime errors. | Uses strong typing, which helps catch errors at compile time. |
| Performance | Generally faster for simple applications due to less overhead. | May have more overhead but offers better performance for complex applications due to optimizations. |
| Libraries and frameworks | Limited to older libraries and COM components. | Access to a vast array of modern libraries and the .NET framework. |
| Community and support | Smaller community with declining support as it is considered legacy. | Larger and active community with extensive support and resources. |
| Learning curve | Easier for beginners due to its simplicity. | Steeper learning curve due to its complexity and features. |
Common questions
Frequently Asked Questions
How do I convert VB6 to VB.NET?
Paste your VB6 code into the input box, confirm the languages are set to VB6 and VB.NET, and click Convert. CodeConvert AI analyzes your VB6 code and generates equivalent VB.NET code in seconds, preserving the original logic and structure.
What are the main differences between VB6 and VB.NET?
VB6 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 VB6 construct to its closest VB.NET equivalent. See the comparison table below for the key differences between VB6 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 VB6 code and follows VB.NET conventions. It handles common patterns, data structures, and idioms for both VB6 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 VB6 project to VB.NET?
You can convert VB6 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 VB6 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 VB6?
Yes. CodeConvert AI converts in both directions, so you can convert VB.NET to VB6 just as easily using our VB.NET to VB6 converter. Try the VB.NET to VB6 Converter
Is the VB6 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 VB6 to VB.NET 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.
More free tools