Convert AC3 to FLV in bulk.
Large AC3 files are supported.

Max size: 200 MB per file

You can convert AC3 Learn more about AC3 files to

Video
Audio


How to convert AC3 to FLV?

You can convert AC3 to FLV with MConverter in three easy steps:
  1. Choose AC3 files from your device
    At the top of this page, drag and drop your AC3's.
    You can also click to select AC3 files using your operating system's file picker.
    Another method is to press the keyboard shortcut Ctrl+V (⌘+V on Mac) to paste an AC3 file you have copied to clipboard.
    Converting a folder with AC3 files to FLV is also supported: simply paste or drag and drop it.
  2. Click or tap on FLV from the list of target formats
    Alternatively, you can use the search field to quickly find the format you need, whether it's FLV or something else.
  3. Download your FLV files, after MConverter has finished processing them
    There's an option to automatically download the converted FLV files, so you don't have to press the download icon for each FLV.
    You may see a share icon as well. Use it to directly share the FLVs with other apps.

About the formats

Extension ac3
Category Audio file formats
Developed by Dolby
Mime type audio/ac3

Description

AC3 files represent the Dolby Digital audio codec, which can include up to 6 audio channels (DD 5.1 surround sound with subwoofer output). Such files are often used for cinemas, DVDs, and game consoles.
Extension flv
Category Video file formats
Developed by Macromedia, now Adobe
Mime type video/x-flv

Description

FLV is a Flash video file. It was created for online streaming of video content using the Adobe Flash Player. However, since Flash reached end-of-life in 2020, the video format is now only used by Adobe Animate and playable by some third party apps like VLC.

Common questions about converting AC3 to FLV

Can I convert AC3 to FLV in bulk?

Yes, MConverter supports batch converting of multiple AC3's to FLVs simultaneously. You can even drag and drop folders containing AC3's to convert to FLV.
Pasting AC3 files and folders copied in the clipboard also works: use Ctrl+V.

Can I convert an AC3 file to FLV, if its size is 1 GB?

Yes, with MConverter Premium you can convert big AC3's, up to 1 gigabyte each.
The free version lets you convert files up to 200 MB. If you need to convert AC3 files over 200 megabytes, try MConverter Premium.

Is converting AC3's to FLV safe with MConverter?

Yes, we encrypt your connection using industry standards. Plus, your AC3 files are only accessible by you. 24 hours after the conversion completes, they are automatically deleted from MConverter’s servers. You can also delete your AC3's and other converted files immediately after finishing the conversion by clicking the bin icon.
Join others who have trusted us to convert over 2,824,556 files so far.

How long does it take to convert AC3 to FLV?

For most audio files, the wait is usually around a minute. However, MConverter also supports converting larger audio files, meaning that it could take a while (up to over an hour, for example).


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