# Convert 3GP to MP3 > Convert 3GP to MP3 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-mp3 - Runs in the browser with WebCodecs: files are not uploaded, and no credits are used. - Engines: WebCodecs (browser), FFmpeg (WASM) (browser), FFmpeg (cloud). - API: available. `POST /api/v1/jobs` with `"output_format": "mp3"` (paid plans). - More: [Video converter](https://www.converterrr.com/video-converter), [3GP converter](https://www.converterrr.com/3gp-converter). ## How to convert 3GP to MP3 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 MP3.** MP3 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 MP3.** Download each MP3 file, or everything at once as a ZIP. ## Good to know - Only the audio track is kept — the result is an MP3 file you can play anywhere. Use Options to pick a bitrate. - 3GP files are typically used for videos recorded on older mobile phones, while MP3 is best for music libraries, podcasts and audio for any device. - This conversion runs on WebCodecs, running locally in your browser — nothing is uploaded and it works even on slow connections. ## 3GP vs MP3 | | 3GP | MP3 | | --- | --- | --- | | Full name | 3GPP Multimedia | MPEG Audio Layer III | | Type | Video | Audio | | Extensions | .3gp | .mp3 | | MIME type | video/3gpp | audio/mpeg | | Best for | videos recorded on older mobile phones | music libraries, podcasts and audio for any device | | Properties | legacy format | lossy compression | **3GP:** 3GP is a lightweight video format designed for 3G mobile phones, with small files and low resolutions. **MP3:** MP3 is the most compatible audio format in the world. Its lossy compression keeps music small enough to share while sounding close to CD quality. ## Related conversions - [3GP to MP4](https://www.converterrr.com/3gp-to-mp4) (in the browser) - [MP4 to MP3](https://www.converterrr.com/mp4-to-mp3) (in the browser) - [WAV to MP3](https://www.converterrr.com/wav-to-mp3) (in the browser) - [3GP to WebP](https://www.converterrr.com/3gp-to-webp) (in the browser) - [MOV to MP3](https://www.converterrr.com/mov-to-mp3) (in the browser) - [3GP to MOV](https://www.converterrr.com/3gp-to-mov) (in the browser) - [M4A to MP3](https://www.converterrr.com/m4a-to-mp3) (in the browser) - [3GP to GIF](https://www.converterrr.com/3gp-to-gif) (in the browser) - [WebM to MP3](https://www.converterrr.com/webm-to-mp3) (in the browser) - [3GP to WAV](https://www.converterrr.com/3gp-to-wav) (in the browser) - [FLAC to MP3](https://www.converterrr.com/flac-to-mp3) (in the browser) - [3GP to WebM](https://www.converterrr.com/3gp-to-webm) (in the browser) ## Convert 3GP to other formats [3GP to MP4](https://www.converterrr.com/3gp-to-mp4), [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), [3GP to M4B](https://www.converterrr.com/3gp-to-m4b) ## Convert other formats to MP3 [MP4 to MP3](https://www.converterrr.com/mp4-to-mp3), [WAV to MP3](https://www.converterrr.com/wav-to-mp3), [MOV to MP3](https://www.converterrr.com/mov-to-mp3), [M4A to MP3](https://www.converterrr.com/m4a-to-mp3), [WebM to MP3](https://www.converterrr.com/webm-to-mp3), [FLAC to MP3](https://www.converterrr.com/flac-to-mp3), [MKV to MP3](https://www.converterrr.com/mkv-to-mp3), [AAC to MP3](https://www.converterrr.com/aac-to-mp3), [AVI to MP3](https://www.converterrr.com/avi-to-mp3), [OGG to MP3](https://www.converterrr.com/ogg-to-mp3), [WMV to MP3](https://www.converterrr.com/wmv-to-mp3), [Opus to MP3](https://www.converterrr.com/opus-to-mp3), [WMA to MP3](https://www.converterrr.com/wma-to-mp3), [M4V to MP3](https://www.converterrr.com/m4v-to-mp3), [FLV to MP3](https://www.converterrr.com/flv-to-mp3), [MPEG to MP3](https://www.converterrr.com/mpeg-to-mp3), [AIFF to MP3](https://www.converterrr.com/aiff-to-mp3), [AMR to MP3](https://www.converterrr.com/amr-to-mp3), [TS to MP3](https://www.converterrr.com/ts-to-mp3), [MPG to MP3](https://www.converterrr.com/mpg-to-mp3), [M4B to MP3](https://www.converterrr.com/m4b-to-mp3), [MTS to MP3](https://www.converterrr.com/mts-to-mp3), [VOB to MP3](https://www.converterrr.com/vob-to-mp3), [M2TS to MP3](https://www.converterrr.com/m2ts-to-mp3) ## 3GP to MP3: frequently asked questions ### How do I convert 3GP to MP3? Drop your 3GP file onto the converter above, make sure MP3 is selected, and click Convert. When it's done, download the MP3 file — it usually takes a few seconds. ### Is it safe to convert 3GP to MP3 here? Yes. 3GP to MP3 conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server. ### Is the 3GP to MP3 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 MP3 reduce quality? MP3 is a lossy format, but our defaults are tuned to be visually indistinguishable for most files. You can raise the quality under Options. ### 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.