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, more readable and user-friendly. | C syntax, more concise but can be less intuitive for beginners. |
| Paradigm | Object-oriented programming with support for procedural programming. | Procedural programming primarily, with some support for structured programming. |
| Typing | Strongly typed with type inference and support for dynamic types. | Weakly typed, with explicit type declarations and less type safety. |
| Performance | Generally good performance, but can be slower than C for low-level operations. | High performance, close to hardware, often used for system-level programming. |
| Libraries and frameworks | Rich set of libraries and frameworks for rapid application development. | Extensive libraries available, but often requires more manual setup and integration. |
| Community and support | Smaller community, but dedicated support and resources available. | Large community with extensive resources, tutorials, and forums. |
| Learning curve | Easier for beginners due to its readability and visual development tools. | Steeper learning curve, especially for those new to programming concepts. |
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.
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