# Convert 3GP to ASF > Convert 3GP to ASF online for free. Runs entirely in your browser, so your files never leave your device. Fast batch conversion, no sign-up, no watermarks. URL: https://www.converterrr.com/3gp-to-asf - Runs in the browser with FFmpeg (WASM): files are not uploaded, and no credits are used. - Engines: FFmpeg (WASM) (browser), FFmpeg (cloud). - API: available. `POST /api/v1/jobs` with `"output_format": "asf"` (paid plans). - More: [Video converter](https://www.converterrr.com/video-converter), [3GP converter](https://www.converterrr.com/3gp-converter). ## How to convert 3GP to ASF 1. **Add your 3GP files.** Drag and drop 3GP files onto the converter, paste them, or click to browse. You can add several at once. 2. **Choose ASF.** ASF is already selected. Open Options if you want to change quality, size or metadata. 3. **Convert.** Click Convert. Your files are converted right in your browser in seconds. 4. **Download your ASF.** Download each ASF file, or everything at once as a ZIP. ## Good to know - 3GP files are typically used for videos recorded on older mobile phones, while ASF is best for legacy Windows Media streams. - This conversion runs on FFmpeg (WASM), running locally in your browser — nothing is uploaded and it works even on slow connections. ## 3GP vs ASF | | 3GP | ASF | | --- | --- | --- | | Full name | 3GPP Multimedia | Advanced Systems Format | | Type | Video | Video | | Extensions | .3gp | .asf | | MIME type | video/3gpp | video/x-ms-asf | | Best for | videos recorded on older mobile phones | legacy Windows Media streams | | Properties | legacy format | legacy format | **3GP:** 3GP is a lightweight video format designed for 3G mobile phones, with small files and low resolutions. **ASF:** ASF is Microsoft's streaming container behind WMV and WMA files. The other way around: [convert ASF to 3GP](https://www.converterrr.com/asf-to-3gp). ## Related conversions - [ASF to 3GP](https://www.converterrr.com/asf-to-3gp) (in the browser) - [3GP to MP4](https://www.converterrr.com/3gp-to-mp4) (in the browser) - [MP4 to ASF](https://www.converterrr.com/mp4-to-asf) (in the browser) - [3GP to MP3](https://www.converterrr.com/3gp-to-mp3) (in the browser) - [MOV to ASF](https://www.converterrr.com/mov-to-asf) (in the browser) - [3GP to WebP](https://www.converterrr.com/3gp-to-webp) (in the browser) - [GIF to ASF](https://www.converterrr.com/gif-to-asf) (in the browser) - [3GP to MOV](https://www.converterrr.com/3gp-to-mov) (in the browser) - [WebM to ASF](https://www.converterrr.com/webm-to-asf) (in the browser) - [3GP to GIF](https://www.converterrr.com/3gp-to-gif) (in the browser) - [MKV to ASF](https://www.converterrr.com/mkv-to-asf) (in the browser) - [3GP to WAV](https://www.converterrr.com/3gp-to-wav) (in the browser) ## Convert 3GP to other formats [3GP to MP4](https://www.converterrr.com/3gp-to-mp4), [3GP to MP3](https://www.converterrr.com/3gp-to-mp3), [3GP to WebP](https://www.converterrr.com/3gp-to-webp), [3GP to MOV](https://www.converterrr.com/3gp-to-mov), [3GP to GIF](https://www.converterrr.com/3gp-to-gif), [3GP to WAV](https://www.converterrr.com/3gp-to-wav), [3GP to WebM](https://www.converterrr.com/3gp-to-webm), [3GP to MKV](https://www.converterrr.com/3gp-to-mkv), [3GP to M4A](https://www.converterrr.com/3gp-to-m4a), [3GP to AVI](https://www.converterrr.com/3gp-to-avi), [3GP to FLAC](https://www.converterrr.com/3gp-to-flac), [3GP to AAC](https://www.converterrr.com/3gp-to-aac), [3GP to OGG](https://www.converterrr.com/3gp-to-ogg), [3GP to WMV](https://www.converterrr.com/3gp-to-wmv), [3GP to Opus](https://www.converterrr.com/3gp-to-opus), [3GP to M4V](https://www.converterrr.com/3gp-to-m4v), [3GP to FLV](https://www.converterrr.com/3gp-to-flv), [3GP to MPEG](https://www.converterrr.com/3gp-to-mpeg), [3GP to WMA](https://www.converterrr.com/3gp-to-wma), [3GP to TS](https://www.converterrr.com/3gp-to-ts), [3GP to MPG](https://www.converterrr.com/3gp-to-mpg), [3GP to AIFF](https://www.converterrr.com/3gp-to-aiff), [3GP to AMR](https://www.converterrr.com/3gp-to-amr), [3GP to VOB](https://www.converterrr.com/3gp-to-vob) ## Convert other formats to ASF [MP4 to ASF](https://www.converterrr.com/mp4-to-asf), [MOV to ASF](https://www.converterrr.com/mov-to-asf), [GIF to ASF](https://www.converterrr.com/gif-to-asf), [WebM to ASF](https://www.converterrr.com/webm-to-asf), [MKV to ASF](https://www.converterrr.com/mkv-to-asf), [AVI to ASF](https://www.converterrr.com/avi-to-asf), [WMV to ASF](https://www.converterrr.com/wmv-to-asf), [FLV to ASF](https://www.converterrr.com/flv-to-asf), [M4V to ASF](https://www.converterrr.com/m4v-to-asf), [MPEG to ASF](https://www.converterrr.com/mpeg-to-asf), [MPG to ASF](https://www.converterrr.com/mpg-to-asf), [TS to ASF](https://www.converterrr.com/ts-to-asf), [MTS to ASF](https://www.converterrr.com/mts-to-asf), [VOB to ASF](https://www.converterrr.com/vob-to-asf), [M2TS to ASF](https://www.converterrr.com/m2ts-to-asf), [APNG to ASF](https://www.converterrr.com/apng-to-asf), [OGV to ASF](https://www.converterrr.com/ogv-to-asf), [MXF to ASF](https://www.converterrr.com/mxf-to-asf), [DivX to ASF](https://www.converterrr.com/divx-to-asf), [3G2 to ASF](https://www.converterrr.com/3g2-to-asf), [RM to ASF](https://www.converterrr.com/rm-to-asf), [RMVB to ASF](https://www.converterrr.com/rmvb-to-asf), [F4V to ASF](https://www.converterrr.com/f4v-to-asf) ## 3GP to ASF: frequently asked questions ### How do I convert 3GP to ASF? Drop your 3GP file onto the converter above, make sure ASF is selected, and click Convert. When it's done, download the ASF file — it usually takes a few seconds. ### Is it safe to convert 3GP to ASF here? Yes. 3GP to ASF conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server. ### Is the 3GP to ASF converter free? Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250. ### Will converting 3GP to ASF reduce quality? No — ASF preserves the content of your 3GP file as faithfully as the format allows. ### Can I convert multiple 3GP files at once? Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP. ### Can I convert ASF back to 3GP? Yes — use our ASF to 3GP converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.