Three simple steps
How to use this tool?
This free online converter translates Delphi source code into Pascal 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 Pascal.
- Step 3
Review the result
Review, copy, or download the resulting Pascal code from the output editor.
Language comparison
Key differences between Delphi and Pascal
| Characteristic | Delphi | Pascal |
|---|---|---|
| Syntax | Object-oriented syntax with extensions for components and visual programming. | Procedural syntax, simpler and more straightforward. |
| Paradigm | Supports object-oriented programming and component-based development. | Primarily procedural programming. |
| Typing | Strongly typed with support for advanced data types and generics. | Strongly typed but with more limited data types. |
| Performance | Optimized for performance with a focus on native application development. | Generally good performance, but may not be as optimized for modern applications. |
| Libraries and frameworks | Rich set of libraries and frameworks, including VCL and FMX for cross-platform development. | Limited libraries and frameworks compared to Delphi. |
| Community and support | Active community with commercial support and extensive resources. | Smaller community, primarily focused on educational use. |
| Learning curve | Steeper learning curve due to advanced features and object-oriented concepts. | Easier to learn for beginners due to its simplicity. |
Common questions
Frequently Asked Questions
How do I convert Delphi to Pascal?
Paste your Delphi code into the input box, confirm the languages are set to Delphi and Pascal, and click Convert. CodeConvert AI analyzes your Delphi code and generates equivalent Pascal code in seconds, preserving the original logic and structure.
What are the main differences between Delphi and Pascal?
Delphi and Pascal 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 Pascal equivalent. See the comparison table below for the key differences between Delphi and Pascal.
Is the converted Pascal code accurate?
The AI produces high-quality Pascal code that preserves the behavior of your original Delphi code and follows Pascal conventions. It handles common patterns, data structures, and idioms for both Delphi and Pascal. For large or performance-critical code, review and test the Pascal output before using it in production.
Can I convert an entire Delphi project to Pascal?
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 Pascal. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Pascal back to Delphi?
Yes. CodeConvert AI converts in both directions, so you can convert Pascal to Delphi just as easily using our Pascal to Delphi converter. Try the Pascal to Delphi Converter
Is the Delphi to Pascal 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 Pascal without an account for up to 5 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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