ASF to 3GP - Online Video Converter

Convert ASF to 3GP online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

Convert ASF to 3GP

[+] Drop ASF video here or click to select ASF, WMV

Output format

3GP (H.264 / AAC)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

About ASF to 3GP

Convert ASF to 3GP. ASF is Microsoft's streaming container that usually wraps WMV and WMA. The 3GP target profile packages H.264 with AAC for legacy handsets. Resolution caps apply, so expect phone-sized output..

Why convert ASF to 3GP?

Smaller files with 3GP lossy compression.
Keep animation and transparency where supported.
Private, no upload - runs in your browser.

ASF vs 3GP

Animation	Yes	Yes
Transparency	No	No
Compression	lossy	lossy
Typical use	ASF is Microsoft's streaming container that usually wraps WMV and WMA.	The 3GP target profile packages H.264 with AAC for legacy handsets.

When not to convert ASF to 3GP

Skip 3GP for archival masters: lossy compression discards detail, so keep the ASF original.
Keep a master copy: repeated exports stack small losses, so archive ASF before batch 3GP shares.

Limits

Starting point: ASF - ASF is Microsoft's streaming container that usually wraps WMV and WMA. Live-archive headers can confuse players; remuxing usually repairs them. Resolution caps apply, so expect phone-sized output. Encode 3GP (H.264 / AAC) from ASF at a bitrate near the source, and confirm the audio track before converting.

How conversion works

Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.

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FAQ

How do I convert ASF to 3GP?

Drop your ASF file onto this page, choose quality and codec settings, then click Convert. The result downloads as 3GP instantly. All processing runs in your browser.

What codec is used for 3GP?

The default codec for 3GP is H.264 / AAC. You can change the video and audio codec in Advanced mode.

How do you store my files?

We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.