How to use this tool?

This free online converter lets you convert code from Swift to C in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Swift code in the input box.
  2. Click the convert button.
  3. The resulting C code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from Swift to C using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

Swift

right arrow

C

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Swift

right arrow

C

Key differences between Swift and C

CharacteristicSwiftC
SyntaxSwift has a more concise and expressive syntax compared to C.C has a more verbose and low-level syntax compared to Swift.
ParadigmSwift is a multi-paradigm language that supports both object-oriented and functional programming.C is a procedural programming language.
TypingSwift is a strongly typed language with type inference.C is a weakly typed language.
PerformanceSwift is designed to be fast and efficient, with performance comparable to C.C is known for its high performance and low-level control.
Libraries and frameworksSwift has a growing ecosystem of libraries and frameworks, but it may have fewer options compared to C.C has a vast collection of libraries and frameworks available.
Community and supportSwift has a large and active community with good support from Apple.C has a long-standing community and wide support.
Learning curveSwift has a relatively low learning curve, especially for developers familiar with modern programming languages.C has a steeper learning curve, especially for beginners.