Three simple steps
How to use this tool?
This free online converter translates VB6 source code into Carbon 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 Carbon.
- Step 3
Review the result
Review, copy, or download the resulting Carbon code from the output editor.
Language comparison
Key differences between VB6 and Carbon
| Characteristic | VB6 | Carbon |
|---|---|---|
| Syntax | English-like, BASIC-derived, uses keywords like Dim, Sub, End, and is case-insensitive. | C-based, similar to C++ with modern enhancements, uses curly braces, semicolons, and is case-sensitive. |
| Paradigm | Primarily event-driven and procedural, with limited object-oriented features. | Multi-paradigm, supporting procedural, object-oriented, and generic programming. |
| Typing | Weakly and implicitly typed, with optional explicit typing using 'Option Explicit'. | Statically and strongly typed, with explicit type declarations and type inference. |
| Performance | Interpreted at runtime or compiled to native code, generally slower and less optimized. | Designed for high performance, with modern compiler optimizations and low-level control. |
| Libraries and frameworks | Limited to built-in controls, ActiveX, and COM components; outdated ecosystem. | Aims for compatibility with C++ libraries and modern tooling, though still under development. |
| Community and support | Legacy community, minimal official support, mostly maintained by enthusiasts. | Growing community, active development, and support from modern language designers. |
| Learning curve | Gentle learning curve, beginner-friendly, especially for simple GUI applications. | Moderate to steep learning curve, especially for those unfamiliar with C++-like syntax. |
Common questions
Frequently Asked Questions
How do I convert VB6 to Carbon?
Paste your VB6 code into the input box, confirm the languages are set to VB6 and Carbon, and click Convert. CodeConvert AI analyzes your VB6 code and generates equivalent Carbon code in seconds, preserving the original logic and structure.
What are the main differences between VB6 and Carbon?
VB6 and Carbon 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 Carbon equivalent. See the comparison table below for the key differences between VB6 and Carbon.
Is the converted Carbon code accurate?
The AI produces high-quality Carbon code that preserves the behavior of your original VB6 code and follows Carbon conventions. It handles common patterns, data structures, and idioms for both VB6 and Carbon. For large or performance-critical code, review and test the Carbon output before using it in production.
Can I convert an entire VB6 project to Carbon?
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 Carbon. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Carbon back to VB6?
Yes. CodeConvert AI converts in both directions, so you can convert Carbon to VB6 just as easily using our Carbon to VB6 converter. Try the Carbon to VB6 Converter
Is the VB6 to Carbon 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 Carbon 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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