Three simple steps
How to use this tool?
This free online converter translates C source code into Delphi in three simple steps.
- Step 1
Add your C code
Type, paste, or upload the C 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 C and Delphi
| Characteristic | C | Delphi |
|---|---|---|
| Syntax | Procedural, uses braces and semicolons | Object Pascal, uses begin/end and has more readable syntax |
| Paradigm | Procedural programming | Object-oriented programming with support for procedural |
| Typing | Static typing, weakly typed | Static typing, strongly typed |
| Performance | Generally faster due to low-level access and optimizations | Good performance, but may be slower due to higher-level abstractions |
| Libraries and frameworks | Rich set of libraries, but often requires manual management | Comprehensive libraries and frameworks, especially for GUI applications |
| Community and support | Large community, extensive resources and documentation | Smaller community, but dedicated support and resources available |
| Learning curve | Steeper learning curve for beginners due to complexity | Easier for beginners, especially for GUI development |
Common questions
Frequently Asked Questions
How do I convert C to Delphi?
Paste your C code into the input box, confirm the languages are set to C and Delphi, and click Convert. CodeConvert AI analyzes your C code and generates equivalent Delphi code in seconds, preserving the original logic and structure.
What are the main differences between C and Delphi?
C 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 C construct to its closest Delphi equivalent. See the comparison table below for the key differences between C and Delphi.
Is the converted Delphi code accurate?
The AI produces high-quality Delphi code that preserves the behavior of your original C code and follows Delphi conventions. It handles common patterns, data structures, and idioms for both C and Delphi. For large or performance-critical code, review and test the Delphi output before using it in production.
Can I convert an entire C project to Delphi?
You can convert C 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 C 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 C?
Yes. CodeConvert AI converts in both directions, so you can convert Delphi to C just as easily using our Delphi to C converter. Try the Delphi to C Converter
Is the C 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 C 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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