Browse Tools Top 100
M SWIFT
File conversion

Convert M to SWIFT

QUICK ANSWER
Is it possible to convert M to SWIFT?
Yes - M converts to SWIFT.

Not a file 'conversion' but the real-world need: migrating Objective-C to Swift. There is no reliable automatic converter - you rewrite the code (Xcode helps with mixed-language bridging headers). Tools that claim full auto-conversion are unreliable; treat it as a manual port.

On this page

Tested on macOS, Windows & Linux
Last verified Sep 2026

More free converters

HEIC, PNG, WEBP, MP3 and more - every tool here is free.

Open the toolbox

How to convert M to SWIFT

Converting a .M file to .SWIFT lets you open the content in software that prefers the .SWIFT format, though some details may change compared with the original. We are still putting together the list of programs that handle .M files.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

About these formats

.M Objective-C source file

An M file is most commonly an Objective-C implementation file - the code half of an Objective-C class, used to build macOS and iOS apps. Open it in Xcode on macOS or any code editor such as…

Open .M details →
.SWIFT Apple Swift Programming Language Source Code

A .SWIFT file is associated with Apple Swift Programming Language Source Code, a developer file.

Open .SWIFT details →