Supported Video File Formats
YouTube supports a wide range of video file types for upload. If your file is not in a supported format, you may receive an “invalid file format” error during upload.
Common Supported Formats
- .MOV
- .MP4
- .MPEG-1
- .MPEG-2
- .MPEG4
- .MPG
- .AVI
- .WMV
- .MPEGPS
- .FLV
- 3GPP
- WebM
Professional and High-Quality Formats
- DNxHR
- ProRes
- CineForm
- HEVC (H.265)
Important Notes About Audio Files
Audio-only files such as MP3, WAV, or PCM cannot be uploaded directly as YouTube videos.
If you want to upload audio content, you must first convert it into a video format using video editing software (for example, by adding a static image or visual background).
Audio files can only be used in specific cases such as:
- Adding extra language tracks for a video
File Upload Issues and Troubleshooting
If your video fails to upload or is rejected due to format issues:
- Confirm your file is in one of the supported formats listed above
- Convert unsupported files using video editing or conversion software
- Re-export the video in a standard format like MP4 for best compatibility
Recommended Format for Upload
While YouTube supports many formats, MP4 (H.264 video codec + AAC audio codec) is generally recommended because it offers:
- High quality
- Smaller file sizes
- Wide compatibility
To upload videos successfully to YouTube, use a supported file format—ideally MP4. Avoid uploading audio-only files unless they are converted into video. If issues occur, converting the file format usually resolves upload errors.
