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How To Convert Audio to Video Online/Mobile/Desktop

Lisa Tatum
January 3, 2023

Converting audio to the video has become easier than ever with some amazing tools. You can add your favorite audio or even voice and present the content as an engaging video. It can make your content more shareable and immersive and adds great personalization. So, let's look at how to convert audio to video online/mobile/desktop.

Table of Contents

Steps to Convert Audio to Video Online

HeyGen.com is a fantastic online platform for converting audio to video. It is an AI video generator that helps to create a highly immersive video within minutes. The availability of numerous avatars, templates, audio options, AI avatars, custom avatars, 3D avatars, language support, text-to-speech, face swaps, etc., make it one spot for video creation.

Moreover, you can create explainers, marketing, news, training, and custom videos in the minimum time possible. Also, the content is high quality and shareable, and you can host them on leading platforms. All these features make it a complete platform for video creation.

For audio to video features, it's one of the best platforms for converting audio to video, which supports both audio and voice files. So let's have a look at both ways with detailed and easy steps.

Way 1: Add Music to Video -Easily and Quickly

Here's the first way which helps you add mp3 to video. Perform the following steps:

Step 1: Enter HeyGen.

enter


Step 2:
Click “+Create Video” or “Import PPT/PDF”
In the top right corner, you will see two options. Click “+Create Video” if you want to design a video based on your idea or a template; Click “Import PPT/PDF” if you want to make the video based on the ppt or pdf you have already prepared as background.

Step 3: Choose an AI Avatar
From the left panel, you can choose one Public AI avatar from 100 human Avatars and 20+ CG Avatars, or you can click “My Avatar” and create an avatar belonging to your own by uploading one of your photos.

choose-ai-avatar

Step 4: Type Your Script
You will see the "Text Script" and "Audio Script" options as soon as you select your avatar. Click “Text Script”, you can text whatever you want your avatar speaks in 20+ languages in the textbox.

select-aduio-script

Step 5: Click “Upload” and upload the audio you need
Click “Upload" from the right column and upload the audio you need. The format of your audio could be both MP3 and WAV.

upload-audio-file

Step 6: Edit the video
Edit the video according to your requirements. For example, choose a template from the left column. Adjust the entry order of various elements, the pause of the avatar sound, the background color, the size of the image, etc. Adjusting these is as easy as in Canva.

Step 7: Submit to get your audio to video
Finally, click the “Submit” button and you can get your audio to video product within 10 minutes!


Way 2: Convert Voice to Video - Al presenter to narrate the video for you

You can also let the Ai avatar present the audio from a human voice by upload a human presentation audio.
In this case, you can make a speech video without showing your face, but also make sure the presentation is powerful and filled with emotions. Here are the detailed steps to perform it, the first three steps are same as the way we mentioned above :

Step 1: Launch the HeyGen web.

Step 2: Click "+Create Video" or "Import PPT/PDF”.
On the top right corner, you will see two options. Click “+Create Video” if you want to design a video based on your own idea or a template;  Click “Import PPT/PDF” if you want to make the video based on the ppt or pdf you have already prepared as background.

Step 3: Choose an AI Avatar
From the left panel, you can choose one Public AI avatar from 100 human Avatars and  20+ CG Avatars, or you can click “My Avatar” and create an avatar belonging to your own by uploading one of your photos.

Step 4: Select the "Audio Script" option
You will see the "Text Script" and "Audio Script" option as soon as you select your avatar. In this case, you need to choose “Audio Script”.

Step 5: Upload your audio file

Note: Also you can also choose the "Record" option for live recording, and the form of the audio you upload could be MP3 or WAV.

Step 6: Edit the video( timing, speed, face swaps, styling, etc)

Step 7: Submit to get your audio to video with an Al presenter

Steps to Convert Audio to Video on Mobile

To convert music to video or voice to video, you can use Wondershare Filmora. In addition, the Wondershare FilmoraGo app on the mobile will let you add desired audio to video anywhere.

Make sure to download the desired audio on your device beforehand. Moreover, there are options to explore libraries, devices, and presets in the App. The content can be shared on various social media sites, which are free of watermarks.

To add audio to video in FilmoreGo, follow these steps:

Step 1: Launch Wondershare FilmoraGo on your mobile

launch

Step 2: Click on "Create New Video" and choose the video

Step 3: Click on "Add," which is on the right side of the screen, and then tap on "Next"

add


Step 4: The editing interface will open, and now, on the right toolbar, choose the option "Music"

choose-option

Step 5: Tap on “+” icon and choose the desired audio

Step 6: Play and confirm the audio and tap on "Okay"

Step 7: Save your video

Steps to Convert Audio to Video on Desktop

DaVinci Resolve is a very comprehensive platform for video creation and editing on the desktop. However, it's very complex and has advanced editing features that are well-suited for professionals. You may have to get accustomed to it to explore all the options as a beginner. However, it has many professional features, and you can easily add audio to video.

So, follow these steps to add audio to mp4 in the Davinci software on your desktop:

Step 1: Open the DaVinci Resolve on the desktop

Step 2: Open the clip or video you're working on the DaVinci editing interface

Step3: Tap on the "File" menu

tap-on-file

Step 4: Now, click on the "Import" option

Step 5: Click on "Media" and upload the audio from the destination on the system.

Note: It's advised to download the desired audio on the system beforehand

Step 6: You can add multiple audio clips, edit the settings and preview it

Step 7: Submit and save the video

Note: You can also drag the file from the location and save them within the interface. Many advanced features let you create and add audio to video with multiple clips and settings.



These amazing tools will help you add audio to video within minutes. After narrowing down all the features and flexibility, we found the HeyGen platform a great choice for adding audio to video. The features like multiple language support, custom, 3D, and AI avatars, templates options, feature to type the script, and adding audio through mp3 and recording are great.

Moreover, the editing options, previews, video quality, and shareable content make it the best for creating a type of video. You can add audio to video with a few simple clicks online. The learning curve is quite smooth and great for beginners and professionals. So, customize your video now with amazing audio to video options!

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