Free Batch MP4 to AAC
Converter Online
Bulk convert multiple MP4 files to AAC — the native format for Apple devices, iTunes, and streaming platforms. 100% browser-based, no upload required.
Drop Multiple Video Files
Drag and drop multiple files or click to browse
or drag & drop multiple video files here
Supports MP4, WebM, MOV, AVI, MKV, FLV
Audio Conversions
Countries Served
Browser Privacy
Forever Free
Batch Convert Videos to AAC
Convert multiple videos to AAC in one session. Ideal for Apple Podcasts production, iTunes library preparation, and AirPods-optimized audio.
100% Private Processing
All conversions happen locally in your browser. No file uploads — perfect for podcast production with confidential interview recordings.
Native Apple Format
AAC is the native audio format for Apple devices. Better quality than MP3 at the same bitrate — smaller files, better sound for iPhone and iPad.
Download All as ZIP
Get all your AAC files in one ZIP download after batch conversion is complete.
How to Batch Convert MP4 to AAC
Convert multiple videos to AAC for Apple devices in 3 steps
Drop Multiple Video Files
Select all your MP4, MOV, WebM, AVI, MKV, or FLV files at once.
Set AAC Quality
Choose bitrate (128–320 kbps). AAC delivers better quality than MP3 at equivalent bitrates.
Convert All & Download
Convert all files and download individually or as a ZIP archive.
Best Batch MP4 to AAC Converter
Convert multiple videos to AAC without uploading. Our browser-based batch converter is ideal for podcast producers and Apple ecosystem users.
AAC is the standard for iTunes, Apple Music, and AirPods.
All processing stays on your device.
| Feature | Our Tool | Others |
|---|---|---|
| 100% Browser-based (No Upload) | ||
| True Batch Conversion | ||
| Native Apple AAC Format | ||
| Unlimited File Size & Count | ||
| Forever Free |
Batch Video to AAC Format Support
Our batch converter converts multiple video files to AAC for Apple devices and streaming
Input Video Formats
Output Audio Formats
Batch MP4 to AAC Converter Reviews
Trusted by podcast producers and Apple ecosystem users worldwide
Podcast Producer
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
iPhone User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Content Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Podcast Producer
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
iPhone User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Content Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Podcast Producer
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
iPhone User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Content Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Podcast Producer
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
iPhone User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Content Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Audio Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Music Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
Streaming Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."
Audio Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Music Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
Streaming Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."
Audio Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Music Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
Streaming Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."
Audio Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Music Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
Streaming Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."