Three simple steps
How to use this tool?
This free online converter translates VB.NET source code into Delphi in three simple steps.
- Step 1
Add your VB.NET code
Type, paste, or upload the VB.NET code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Delphi.
- Step 3
Review the result
Review, copy, or download the resulting Delphi code from the output editor.
Language comparison
Key differences between VB.NET and Delphi
| Characteristic | VB.NET | Delphi |
|---|---|---|
| Syntax | More verbose and user-friendly, designed for ease of use. | Uses Pascal-based syntax, which is concise and powerful. |
| Paradigm | Object-oriented and event-driven programming. | Supports object-oriented programming and component-based development. |
| Typing | Strongly typed with type inference capabilities. | Strongly typed with explicit type declarations. |
| Performance | Generally slower due to the .NET runtime overhead. | Compiles to native code, often resulting in better performance. |
| Libraries and frameworks | Rich ecosystem with .NET libraries and frameworks. | Has a variety of libraries, but less extensive than .NET. |
| Community and support | Large community with extensive resources and support. | Smaller community, but dedicated and knowledgeable. |
| Learning curve | Easier for beginners, especially those familiar with Visual Basic. | Steeper learning curve, especially for those new to Pascal. |
Common questions
Frequently Asked Questions
How do I convert VB.NET to Delphi?
Paste your VB.NET code into the input box, confirm the languages are set to VB.NET and Delphi, and click Convert. CodeConvert AI analyzes your VB.NET code and generates equivalent Delphi code in seconds, preserving the original logic and structure.
What are the main differences between VB.NET and Delphi?
VB.NET and Delphi differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each VB.NET construct to its closest Delphi equivalent. See the comparison table below for the key differences between VB.NET and Delphi.
Is the converted Delphi code accurate?
The AI produces high-quality Delphi code that preserves the behavior of your original VB.NET code and follows Delphi conventions. It handles common patterns, data structures, and idioms for both VB.NET and Delphi. For large or performance-critical code, review and test the Delphi output before using it in production.
Can I convert an entire VB.NET project to Delphi?
You can convert VB.NET 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 VB.NET to Delphi. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Delphi back to VB.NET?
Yes. CodeConvert AI converts in both directions, so you can convert Delphi to VB.NET just as easily using our Delphi to VB.NET converter. Try the Delphi to VB.NET Converter
Is the VB.NET to Delphi 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 VB.NET to Delphi 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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