: The ideal resolution is 1080x1920 pixels with a 9:16 vertical aspect ratio .
Once the video is uploaded, you can apply several features to enhance it:
: If you want to respond to another video using your MP4, keep in mind that TikTok's built-in Stitch feature typically limits the original video's clip to 5 seconds . How to Use Stitch Feature on TikTok in 2026 (Full Guide) tiktokbitches (5).mp4
: You can add trending audio or sounds from your favorites by tapping Add sound at the top.
: Tap Filters on the side panel to change the visual tone or use the Effects button to add dynamic elements. : The ideal resolution is 1080x1920 pixels with
Open the TikTok app and tap the button at the bottom. Tap Upload in the bottom right corner. Select your file, tiktokbitches (5).mp4 , from your gallery. Adjust the video length if necessary, then tap Next . Using In-App Features
To ensure your video uploads correctly and maintains high quality, follow these formatting standards: : Tap Filters on the side panel to
: TikTok natively supports MP4 and MOV formats. If your file is in a different format, use a video converter to change it to MP4 for maximum compatibility across PC and Mac.