Three simple steps
How to use this tool?
This free online converter translates Delphi source code into C++ in three simple steps.
- Step 1
Add your Delphi code
Type, paste, or upload the Delphi code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into C++.
- Step 3
Review the result
Review, copy, or download the resulting C++ code from the output editor.
Language comparison
Key differences between Delphi and C++
| Characteristic | Delphi | C++ |
|---|---|---|
| Syntax | Object Pascal syntax, which is considered more readable and beginner-friendly. | Complex syntax with multiple paradigms, can be more difficult for beginners. |
| Paradigm | Primarily object-oriented, with support for procedural programming. | Multi-paradigm, supporting procedural, object-oriented, and functional programming. |
| Typing | Strongly typed with a focus on type safety. | Strongly typed but allows for more flexibility with pointers and type casting. |
| Performance | Generally good performance for desktop applications, optimized for Windows. | High performance, often used in system-level programming and applications requiring intensive computation. |
| Libraries and frameworks | Rich set of libraries for Windows development, but limited cross-platform options. | Extensive libraries and frameworks available, including cross-platform options like Qt and Boost. |
| Community and support | Smaller community, but dedicated support and resources available. | Large and active community with extensive resources, forums, and documentation. |
| Learning curve | Easier for beginners due to simpler syntax and structure. | Steeper learning curve due to complexity and depth of the language. |
Common questions
Frequently Asked Questions
How do I convert Delphi to C++?
Paste your Delphi code into the input box, confirm the languages are set to Delphi and C++, and click Convert. CodeConvert AI analyzes your Delphi code and generates equivalent C++ code in seconds, preserving the original logic and structure.
What are the main differences between Delphi and C++?
Delphi and C++ differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Delphi construct to its closest C++ equivalent. See the comparison table below for the key differences between Delphi and C++.
Is the converted C++ code accurate?
The AI produces high-quality C++ code that preserves the behavior of your original Delphi code and follows C++ conventions. It handles common patterns, data structures, and idioms for both Delphi and C++. For large or performance-critical code, review and test the C++ output before using it in production.
Can I convert an entire Delphi project to C++?
You can convert Delphi 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 Delphi to C++. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert C++ back to Delphi?
Yes. CodeConvert AI converts in both directions, so you can convert C++ to Delphi just as easily using our C++ to Delphi converter. Try the C++ to Delphi Converter
Is the Delphi to C++ 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 Delphi to C++ 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