video station
Convert Video Formats Online
Convert an uploaded video using the format and codec options in the workspace. Prepare a copy for a player or workflow that cannot use the source format.
Active conversion station
Transcode Video
Convert video formats
How to convert a video file
Prepare the source
Select an MP4, AVI, MOV, MKV or WebM video.
Review the settings
Choose a compatible output format and video and audio codecs.
Check the result
Start Conversion, download the result and test playback in the destination player.
Supported formats and limitations
Input: MP4, AVI, MOV, MKV, WEBM. Output: MP4, WebM, AVI, MKV, MOV. A container extension does not guarantee codec compatibility. Some codec and format combinations fail; use a matching combination such as H.264/AAC in MP4.
Processing runs on the server after you select Start Conversion. The interface accepts files up to 500 MB; service and connection limits can be lower. No installation or account is required. Read our file processing privacy policy.
Starting with an online source? You can download the source video from a public URL before uploading the local file here.
Why Use ConvertFast's Transcode Video?
- Choose a container and the available encoding options.
- Keep the original video while making a compatible copy.
Frequently Asked Questions
Does changing the extension convert a video?
No. A usable conversion must package compatible video and audio streams in the chosen container.
Can conversion restore missing picture detail?
No. Re-encoding can change compatibility and file size but cannot recover detail absent from the source.
Ready? It's Free.
No account required. Input rules appear before you upload.
Open Transcode Video Tool