Three simple steps
How to use this tool?
This free online converter translates COBOL source code into Dart in three simple steps.
- Step 1
Add your COBOL code
Type, paste, or upload the COBOL code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Dart.
- Step 3
Review the result
Review, copy, or download the resulting Dart code from the output editor.
See it in action
Examples of COBOL to Dart conversion
These examples show COBOL source code and the corresponding Dart translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
COBOL code
Dart code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
COBOL code
Dart code
Language comparison
Key differences between COBOL and Dart
| Characteristic | COBOL | Dart |
|---|---|---|
| Syntax | COBOL uses a verbose and English-like syntax. | Dart uses a C-style syntax with curly braces and semicolons. |
| Paradigm | COBOL is primarily procedural and imperative. | Dart is a multi-paradigm language that supports object-oriented and functional programming. |
| Typing | COBOL is statically typed. | Dart is optionally typed, allowing both static and dynamic typing. |
| Performance | COBOL is known for its efficiency and performance in handling large-scale business applications. | Dart is designed for high-performance web and mobile applications. |
| Libraries and frameworks | COBOL has a limited number of libraries and frameworks available. | Dart has a growing ecosystem of libraries and frameworks, including Flutter for building cross-platform mobile apps. |
| Community and support | COBOL has a smaller and more specialized community with limited support. | Dart has an active and growing community with good support from Google and the open-source community. |
| Learning curve | COBOL has a steep learning curve, especially for developers with no prior experience in mainframe programming. | Dart has a relatively gentle learning curve, especially for developers familiar with C-style languages. |
Common questions
Frequently Asked Questions
How do I convert COBOL to Dart?
Paste your COBOL code into the input box, confirm the languages are set to COBOL and Dart, and click Convert. CodeConvert AI analyzes your COBOL code and generates equivalent Dart code in seconds, preserving the original logic and structure.
What are the main differences between COBOL and Dart?
COBOL and Dart differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each COBOL construct to its closest Dart equivalent. See the comparison table below for the key differences between COBOL and Dart.
Is the converted Dart code accurate?
The AI produces high-quality Dart code that preserves the behavior of your original COBOL code and follows Dart conventions. It handles common patterns, data structures, and idioms for both COBOL and Dart. For large or performance-critical code, review and test the Dart output before using it in production.
Can I convert an entire COBOL project to Dart?
You can convert COBOL 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 COBOL to Dart. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Dart back to COBOL?
Yes. CodeConvert AI converts in both directions, so you can convert Dart to COBOL just as easily using our Dart to COBOL converter. Try the Dart to COBOL Converter
Is the COBOL to Dart 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 COBOL to Dart 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.
More free tools