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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.

Multiple Files100% PrivateZIP Download

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

Batch Settings
These settings apply to all files
192 kbps
2.5M+

Audio Conversions

0+

Countries Served

0%

Browser Privacy

Free

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

01

Drop Multiple Video Files

Select all your MP4, MOV, WebM, AVI, MKV, or FLV files at once.

02

Set AAC Quality

Choose bitrate (128–320 kbps). AAC delivers better quality than MP3 at equivalent bitrates.

03

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.

Apple-Native Format

AAC is the standard for iTunes, Apple Music, and AirPods.

No Upload Required

All processing stays on your device.

FeatureOur ToolOthers
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

MP4Batch convert MP4 to AAC — standard video format
MOVBatch convert MOV to AAC — Apple QuickTime format
WebMBatch convert WebM to AAC — web video format
AVIBatch convert AVI to AAC — Windows video format
MKVBatch convert MKV to AAC — Matroska container
FLVBatch convert FLV to AAC — Flash video format

Output Audio Formats

AACAAC output — Apple native format, 128–320 kbps
MP3MP3 output — universal compatibility
WAVWAV output — lossless PCM
OGGOGG output — open source format
FLACFLAC output — lossless with compression

Batch MP4 to AAC Converter Reviews

Trusted by podcast producers and Apple ecosystem users worldwide

Sarah K.

Podcast Producer

Podcaster
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
Jake M.

iPhone User

Apple User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Lisa T.

Content Creator

Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Sarah K.

Podcast Producer

Podcaster
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
Jake M.

iPhone User

Apple User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Lisa T.

Content Creator

Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Sarah K.

Podcast Producer

Podcaster
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
Jake M.

iPhone User

Apple User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Lisa T.

Content Creator

Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Sarah K.

Podcast Producer

Podcaster
"I batch convert all my video podcast episodes to AAC for Apple Podcasts. The quality is excellent and nothing gets uploaded to a server."
Jake M.

iPhone User

Apple User
"AAC plays perfectly on all my Apple devices. Batch conversion saves me from converting each video one at a time."
Lisa T.

Content Creator

Creator
"Better than MP3 at the same bitrate — and I can convert my whole video library to AAC in one batch."
Tom R.

Audio Engineer

Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Anna P.

Music Teacher

Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
David W.

Streaming Producer

Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."
Tom R.

Audio Engineer

Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Anna P.

Music Teacher

Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
David W.

Streaming Producer

Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."
Tom R.

Audio Engineer

Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Anna P.

Music Teacher

Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
David W.

Streaming Producer

Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."
Tom R.

Audio Engineer

Engineer
"AAC is the professional choice for Apple platforms. Batch processing without uploads is essential for client work."
Anna P.

Music Teacher

Teacher
"I batch convert music lesson videos to AAC for students to download on their iPhones. Works perfectly and it's completely free."
David W.

Streaming Producer

Producer
"AAC is our target format for Apple Music distribution. Batch conversion from video recordings is a weekly workflow."

Batch MP4 to AAC Converter FAQ

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