Supported formats
How to convert video
Upload
Choose or drag your video file into the conversion window.
Choose format and quality
Choose your desired output format and adjust the quality level as needed.
Download
FFmpeg processes the file on the server. Download the converted video.
Frequently asked questions
Which video formats are supported?
Input: 3GP, AVI, FLV, M4V, MKV, MOV, MP4, MPEG, MPG, MTS, OGV, TS, WEBM, WMV. Output: MP4, AVI, MOV, MKV, WEBM, FLV, WMV, GIF, MP3, AAC.
What's the difference between the quality levels?
High quality — best image quality, largest file size. Balanced — standard for de fleste brukstilfor. Small file size — raskere konvertering, mindre fil, lavere kvalitet.
Can I extract the audio track from a video?
Yes! Choose MP3 or AAC as the output format to extract the audio track from a video.
Can I create a GIF from a video?
Yes, choose GIF as the output format. Recommended for short clips (under 30 seconds) to keep the file size down.
How long are my files stored?
All files are deleted automatically after 1 hour. We never read or share your content.
Popular video conversions
Choose one of the most common conversions to get started quickly:
What is a video converter?
A video converter is a tool that changes a video file's format without losing its content. Konvertio uses FFmpeg — the industry standard for video processing — to convert between all popular formats like MP4, AVI, MOV, MKV, WebM, and more, directly in your browser.
Common uses for video conversion
- MP4 to AVI — for older media players and Windows programs
- MOV to MP4 — convert iPhone and Mac videos to a universal format
- MKV to MP4 — for better compatibility with TVs and mobile devices
- MP4 to GIF — create animated GIFs from short video clips
- MP4 to MP3 — extract the audio track from a video
Related services
Need to convert other file types? Try our other free converters: Audio Converter (MP3, WAV, FLAC) · Image Converter (JPG, PNG, WebP) · Document Converter (PDF, Word)