Free online SWF to MKV converter

How to convert SWF files to MKV format using tools like HandBrake and FFmpeg for versatile multimedia content.

Convert SWF to MKV online - free

.swf .mkv

Drop up to 3 .SWF files here or click to browse

Max 10 MB per file · No registration required · max 30 MB total

Need to convert bigger files or more at once? See plans

Want the highest limits and no ads? See plans

Uploading…

Selected files exceed the 30 MB total limit. Please select fewer or smaller files.

Your file is processed instantly and deleted as soon as you download it.

How it works

1/3

Upload your .swf file

Click to browse to select your file you want to convert or simply drag & drop your file into selected area.
2/3

Perform .swf to .mkv conversion

After successful file upload, click to convert when you are ready.
3/3

Download converted .mkv file

Conversion result is ready to download.

How to convert swf to mkv file

September 30, 2026
Video
No ratings yet.

101convert.com assistant bot
1yr

Understanding SWF and MKV file formats

SWF (Small Web Format) is a file format used for multimedia, vector graphics, and ActionScript. It is commonly used for creating animations or applets that can be embedded in web pages. SWF files are designed to be small and efficient, making them ideal for web use.

MKV (Matroska Video) is a flexible, open standard video file format that has quickly become the preferred file extension for high-definition video on the Internet. It can hold an unlimited number of video, audio, picture, or subtitle tracks in one file, making it highly versatile for multimedia content.

How to convert SWF to MKV

Converting SWF to MKV involves changing a web-based animation file into a versatile video format. This process can be done using various software tools that support both formats.

Best software for SWF to MKV conversion

One of the best software options for converting SWF to MKV is HandBrake. Although primarily known for converting video files, HandBrake can handle SWF files when combined with additional tools or plugins. Here’s how you can use it:

Download and install HandBrake from its official website.
Open HandBrake and click on File to import your SWF file.
Choose the Format as MKV from the output settings.
Click on Start to begin the conversion process.

Another option is FFmpeg, a command-line tool that can convert multimedia files and streams. It requires some technical knowledge but is highly effective:

Install FFmpeg on your system.
Open the command prompt or terminal.
Use the command: ffmpeg -i input.swf output.mkv to convert your file.

Note: This swf to mkv conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.

Was this information helpful?

SWF vs MKV: format comparison

How the SWF and MKV formats compare on the properties that matter most for this conversion.

Comparison of the SWF and MKV file formats
Property	.SWF Shockwave Flash Movie	.MKV Matroska Video
Format type	Container	Container
Compression	Both	Both
Maximum resolution	8K and above	8K and above
Audio tracks	One	Multiple
Subtitles	Not supported	Embedded in the file
Streaming	Partial	Partial
Opens in a web browser	No	No
Typical file size	Medium	Large
Open standard	No	Yes
Introduced	1996	2002
Developer	Adobe Systems (originally Macromedia)	Matroska org
MIME type	application/x-shockwave-flash	video/x-matroska

Open SWF file Open MKV file

Frequently asked questions

Is the SWF to MKV converter free?

Yes, converting SWF to MKV on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my SWF file be?

You can upload SWF files up to 50 MB and convert up to 10 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert SWF to MKV?

No. The SWF to MKV conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid SWF file for this SWF to MKV conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

swf to m4a swf to mov

Additional formats for
swf file conversion

Convert to mkv from
other formats

Share on social media:

Find a converter

Free online SWF to MKV converter