Step 1. Launch the VLC Media Player on your system and open Media > Convert/Save… which will further launch the “Open Media” dialog box.
Step 2. At the File tab, click on the +Add button to browse and open the video for which you want to change the frame rate.
Step 3. After the file is added, tap on the “Convert/Save” drop-down menu at the bottom and then choose the Convert option.
Step 4. A new Convert pop-up window will now open. Under the Settings section click on the Edit (screwdriver icon) button next to the format and a pop-up Profile edition window will open.
Step 5. Choose the Video codec tab and under the Encoding parameters edit and choose the frame rate as the source file or enter the value as desired. You can increase or decrease the values by moving the up and down arrows. You can also customize other parameters like codec, bit-rate, quality, and others. Click on Save to confirm the settings.
Step 6. Browse and choose the destination folder and then finally click on the Start button to start processing the video and change its frame rate.