Three simple steps
How to use this tool?
This free online converter translates Pascal source code into Delphi in three simple steps.
- Step 1
Add your Pascal code
Type, paste, or upload the Pascal 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 Pascal and Delphi
| Characteristic | Pascal | Delphi |
|---|---|---|
| Syntax | More rigid and traditional syntax, primarily focused on teaching programming concepts. | Enhanced syntax with object-oriented features and modern programming constructs. |
| Paradigm | Procedural programming paradigm. | Supports both procedural and object-oriented programming paradigms. |
| Typing | Strongly typed with a focus on type safety. | Strongly typed, but with additional features like variant types and dynamic arrays. |
| Performance | Generally good performance for basic applications. | Optimized for performance, especially in GUI applications and with access to low-level system resources. |
| Libraries and frameworks | Limited libraries, primarily focused on standard libraries. | Rich set of libraries and frameworks, including VCL and FMX for cross-platform development. |
| Community and support | Smaller community, primarily academic and educational. | Larger community with commercial support, active forums, and extensive resources. |
| Learning curve | Easier for beginners due to its simplicity and focus on fundamentals. | Steeper learning curve due to advanced features, but offers powerful tools for experienced developers. |
Common questions
Frequently Asked Questions
How do I convert Pascal to Delphi?
Paste your Pascal code into the input box, confirm the languages are set to Pascal and Delphi, and click Convert. CodeConvert AI analyzes your Pascal code and generates equivalent Delphi code in seconds, preserving the original logic and structure.
What are the main differences between Pascal and Delphi?
Pascal 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 Pascal construct to its closest Delphi equivalent. See the comparison table below for the key differences between Pascal and Delphi.
Is the converted Delphi code accurate?
The AI produces high-quality Delphi code that preserves the behavior of your original Pascal code and follows Delphi conventions. It handles common patterns, data structures, and idioms for both Pascal and Delphi. For large or performance-critical code, review and test the Delphi output before using it in production.
Can I convert an entire Pascal project to Delphi?
You can convert Pascal 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 Pascal 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 Pascal?
Yes. CodeConvert AI converts in both directions, so you can convert Delphi to Pascal just as easily using our Delphi to Pascal converter. Try the Delphi to Pascal Converter
Is the Pascal 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 Pascal 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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