Online AAC Converter

Convert any audio and video to AAC in seconds straight from your browser. No installs. No watermarks. 100 % free.

Drop your file here to upload

Click or drag & drop to upload your file

Select a file

Select format to convert to

AAC (.aac)

Video Formats

3GP (.3gp)

AVI (.avi)

FLV (.flv)

M4V (.m4v)

MK3D (.mk3d)

MOOV (.moov)

MOV (.mov)

MP4 (.mp4)

MPA (.mpa)

MPE (.mpe)

MPEG (.mpeg)

MPG (.mpg)

MXF (.mxf)

QT (.qt)

VOB (.vob)

WEBA (.weba)

Audio Formats

AAC (.aac)

AIF (.aif)

AIFC (.aifc)

AIFF (.aiff)

AMR (.amr)

AU (.au)

CAF (.caf)

DSS (.dss)

FLAC (.flac)

GSD (.gsd)

GSM (.gsm)

M2V (.m2v)

M4A (.m4a)

MP2 (.mp2)

MP3 (.mp3)

MPGA (.mpga)

MTS (.mts)

MUS (.mus)

OGA (.oga)

OGG (.ogg)

OGV (.ogv)

OGX (.ogx)

RM (.rm)

SWF (.swf)

TS (.ts)

WAV (.wav)

WEBM (.webm)

WMA (.wma)

WMV (.wmv)

XSPF (.xspf)

Rated 4.6 out of 5 on Trustpilot

Why choose HappyScribe?

47+ Formats

Convert over 47 formats into popular outputs like AAC, MKV, WebM, AVI, and more.

100% Free

No signups, no fees, no hidden restrictions. Convert to AAC directly in your browser for free.

Secure

We take your security seriously. All file transfers use 256-bit SSL encryption.

Online

No installs needed; convert to AAC right from your browser, on any device, anytime.

How to convert to AAC?

1. Upload media file

Start by dragging and dropping your file into the upload area, or click to browse your device and select your file in the list.

2. Choose your target format

Next, pick AAC as the format you’d like to convert your video into. Alternatively, we support +47 formats that you can choose from. When you’re ready, hit the Convert button.

3. Download your converted AAC

Once the conversion is complete, you’ll get a download link right away. Just click to save the file to your device. It’s fast, easy, and doesn’t require any software installation.

Frequently Asked Questions

How to open a AAC file?

iTunes, Music (macOS/iOS), VLC, and Windows Media Player all handle AAC natively. Most smartphones and Bluetooth speakers decode AAC as their default streaming codec. In the studio, Logic Pro and Adobe Audition import AAC directly. If an older device refuses the file, convert to MP3 with FFmpeg: `ffmpeg -i input.aac -codec:a libmp3lame -q:a 2 output.mp3`.

What is a AAC file?

AAC (Advanced Audio Coding) is a lossy audio format designed as the successor to MP3. It delivers better sound quality at similar or lower bitrates and is the default format for Apple devices, YouTube, and most streaming platforms. AAC files typically use the .aac or .m4a extension.

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