How to Convert AVI to MP4 (H.264 / HEVC) on Windows 11/10 Free on Windows 11 & 10 with Free Video & Audio Converter — batch conversion, no watermark.

Free for Windows 11 & 10 · No watermark · Batch conversion
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For Windows 11 & Windows 10 (64-bit)

Convert video to MP3, MP4, FLAC & WAV — whole folders at once, free
Free Video & Audio Converter — MP4 preset selector with Same as input, HD 720p, Full HD 1080p and 4K choices.
MP4 Resolution & Codec Presets Original (1536 × 912 px)

How to Convert AVI to MP4 (H.264 / HEVC) on Windows 11/10

We consolidated Free Video to Audio Converter for Windows, Free Audio Converter, Easy Audio Extractor, Easy Video Switch, and Easy YouTube to MP3 Converter into one unified Windows x64 application: Free Video & Audio Converter.

All 428 output presets across Video, Audio, Devices, and Images—along with visual trimming, merging, cropping, subtitle editing, custom watermarks, target file-size compression, local AI upscaling, and DVD/Blu-ray authoring—are included for free.

How to Do It in Free Video & Audio Converter (Step by Step)

  1. Step 1: Download Free Video & Audio Converter

    Install and launch Free Video & Audio Converter on Windows 11 or Windows 10 (64-bit).

  2. Step 2: Add Video, Audio, or YouTube URL

    Drag local files/folders into the queue or paste a public URL via YouTube / URL.

  3. Step 3: Choose Output Format & Convert

    Select your target preset (such as MP3, FLAC, WAV, or MP4) and click Convert.

Try it on your own files

Free Video & Audio Converter is free for Windows 11 & Windows 10. Install it in about a minute.

Download Free Video & Audio Converter

Button names in the guide below may differ slightly from the current version. In Free Video & Audio Converter, drag your files into the window, choose a format at the bottom and click Convert.

More Details & Tips

In the browser: a short file can be finished online. Open the tool from the link in this site’s front page, or read the new how-to posted here.

How to convert a video online

Introduction

Many portable media devices do not support AVI, while MP4 is a video format commonly found on many mobile players such as iPhone, iPod, iPad, PSP, etc. and cell phones because of its high compression and high quality output. With Easy Video Switch, you can easily convert AVI to MP4 format for easy playback or online posting.

Step 1. Input Video Files

Click “Add” and 3 ways can be applied to add video file: “Add Files” is for one or more video files; “Add Folder” is for the folder containing video files; “Add Folder Tree” is for the folder along with its subfolders. To delete them from the list by “Remove”/”Clear”.

Tips: All the files will be listed in order of input by default. If you need to arrange the files in order, just use the “Up” & “Down” buttons to move it up and down in the list.

Step 2. Set Output Format & Quality

In “Profiles” menu, select the device you want to play the video on and you can see the details of the profile you select in the “Option Summary” panel at the right. If you know exactly the format your device supports, you can directly choose the output format in “Container” menu. To edit the parameters of the profiles, click “New/Edit” and change the settings in the “Profile Editor” Window. You are allowed to choose the video and audio codec as well as the encoder to use. To change the codec settings, click “Video and Audio Options” and set the options as you want. Choose output path by “Browse”.

Step 3. Start Conversion

When all settings done, click “Start” to start video conversion.

More Tools

To download videos from 300+ video sharing wesites, click “Video Downloader” tab.

You are also allowed to trim the video by “Trim” and to apply effects and add delays, click “Effects” and “Delays”.

It also allows you to rip DVD-Video. Just insert you video DVD or Blu-ray disc and click “DVD Ripper” tab to use the ripper.

Click “Tools” button and you will find more functions that may come helpful: File Info, Dub Video, Video to GIF and Watermark.

Get Free Video & Audio Converter

Free download for Windows 11 & Windows 10 (64-bit).

Download Free Video & Audio Converter

Two Complete Windows Desktop Programs by FAEMedia

Waveform Editor & Voice Studio

Free Audio Editor

Precision stereo waveform & spectrogram editing, microphone + Windows system audio recording, and multi-stage voice cleanup.

  • Waveform & Multitrack: Cut, trim, crossfade, zero-crossing snap, seamless loops, markers, and multitrack mixer.
  • Repair Studio & Podcast Chain: De-click, de-hum, de-clip, de-ess, de-breath, voice noise reduction, 20-band EQ, compressor & LUFS loudness matching.
  • Edition Rights: Audio editing, project saving, and WAV export are free without registration. Registration (Upgrade) unlocks MP3, FLAC, ALAC, AAC, OGG, Opus, WMA & additional export formats.
All-In-One Video, Audio & YouTube Converter

Free Video & Audio Converter

Unifies Free Audio Converter, Free Video to Audio Converter, Easy Audio Extractor, Easy Video Switch, and Easy YouTube to MP3 Converter in one application.

  • 428 Built-in Presets: Convert video (MP4, MKV, MOV, AVI, HEVC, AV1), audio (MP3, FLAC, WAV, AAC, M4A, OGG, Opus, WMA) & device profiles.
  • Edit, Compress & Upscale: Trim, merge, crop, add subtitles or watermarks, target file-size compression, local AI upscaling & DVD/Blu-ray authoring.
  • YouTube Queue & Free Export: Read online video or playlist formats, add to queue, and convert. All supported conversion & export features are free.

Try It Online — or Get the Full Version Free

Our online tools are perfect for one short clip. For whole folders, full-length movies, YouTube playlists and noise removal, the free Windows programs are faster, aren't limited by browser memory, and keep your files on your PC.

Online Audio Editor

Short clip waveform preview in browser. Full recordings & Repair Studio in desktop app.

Online Audio Converter

Convert short WAV, M4A, FLAC, or OGG clips to MP3 in browser.

Online Video to Audio

Turn a short MP4, MOV, or WebM into MP3 in your tab.

Online Audio Extractor

Pull a short soundtrack segment with fade controls.

Online Video Converter

Convert a short video clip to MP4 or WebM in browser.