How to Replace Audio Track in Video on Windows, Mac, and Online?

Launch HD Video Converter Factory Pro on your PC and open the Converter module. Click on the + Add Files button in the upper-left corner or the center + button to import your source file into the program. You can also drop the source video into the interface directly.

Navigate to the output format image section and select an output format from the Video list.

*Note: At present, MP4, MKV, and MOV support multiple audio tracks, and the others only support one track.

Under the imported video file, click on the second + button to choose your ready audio file and press Open to add it as the new audio track. Then you can select the needed audio track from the Audio section drop-down list.

Tips: Before exporting, you can go to Parameter settings, where you can modify the audio parameters like the codec, channel, bitrate, sample rate, and volume for better output quality.

At last, click the triangle button to specify an output path or leave it as default. Then press the Run button to activate the process.

Mac has a built-in solution for users to easily replace audio in videos- iMovie. It can perform some basic editing tasks, including replacing the audio in video. Besides, you can use it to apply effects, add music and overlays, make split-screen videos. Follow the steps here to start:

Step 1. Open iMovie and go to Projects > Create New.

Step 2. Then, click on File to import the movie you want to replace the audio. Drag it into the timeline.

Step 3. Right-click the video on the timeline and select Detach Audio. Or, you can hit the speaker icon in the toolbar to mute the video sound.

Step 4. Then you can add a new piece of music or use the in-built sound effects.

Prefer to replace audio in your video without downloading any software? Then you can try an online editor such as VEED.IO. It offers an easy way to process a video from local or online. Simply detach audio from video and choose a new track from its rich stock music.

Step 1. Visit VEED.IO and click Create Project to get start.

Step 2. Drag your video to the web workspace and move it onto the timeline.

Step 3. Right-click the video on the timeline, select Audio > Detach Audio.

Step 4. Then right-click the detached audio track, select Replace Media to choose the new sound track you want to add.

Step 5. Once over, click Done to export it.