Free Online 3GP to MP3 Converter
Convert 3GP to MP3 — Rescue Audio Trapped in Old Phone Videos
Somewhere on an old SD card, a dusty Nokia backup folder, or a forgotten corner of your cloud storage, there are 3GP files. You probably recorded them on a flip phone or an early camera phone back when 3GP was the only video format mobile phones knew. Those tiny video files hold birthday songs, voicemails from people you miss, your kid's first words, inside jokes between friends — moments that nothing modern can play anymore. This 3GP to MP3 converter reads those old files and pulls the audio out as a clean, universally playable MP3. It handles 3GP files from Nokia, Samsung, Motorola, Sony Ericsson, LG, Blackberry, and every other phone brand from the pre-smartphone era. No software to install. Just drag your 3GP file in and get your MP3 back.
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Supports images, audio, and video files
When You Need to Change 3GP to MP3
3GP was everywhere in the 2000s. Every feature phone and early smartphone recorded video in this format. The videos are low resolution and the files are tiny, but the audio inside them can be genuinely irreplaceable. Here is when converting 3GP to MP3 makes sense.
You Found Old Phone Files on a Memory Card
Cleaning out a drawer and found an old micro-SD card from a Nokia N70, a Motorola RAZR, or a Samsung SGH? Those cards are packed with .3gp files that your current phone has no idea what to do with. Pop the card into a reader, drag the files into this 3GP to MP3 converter, and suddenly those voices and sounds are playable again on any device you own.
Preserving Voices and Moments That Cannot Be Recaptured
A voicemail from a grandparent. A birthday message from a friend. Your child babbling their first recognizable word. These are the recordings people care about most, and they are often stuck in 3GP format because that is what phones used back then. Convert 3GP to MP3 and you can store those voices safely, share them with family, or keep them on your phone to listen to whenever you want.
Sharing Old Recordings Without Compatibility Headaches
Try texting someone a .3gp file today. They will not know what it is, and their phone probably will not play it. Change 3GP to MP3 and the compatibility problem vanishes. MP3 plays on every phone made in the last 25 years, every computer, every Bluetooth speaker. It is the one format nobody has trouble with.
Why This 3GP File Converter Works When Others Fail
3GP is a legacy format that most modern tools either ignore or handle badly. This converter was specifically built to read the oddball codecs and tiny file sizes that old mobile phones produced.
Reads 3GP Files from Any Old Phone Brand
Nokia, Samsung, Motorola, Sony Ericsson, LG, Blackberry, Siemens, Alcatel — it does not matter which phone recorded the 3GP file. The converter handles the slight variations between manufacturers and the different ways these phones packaged their audio. Drag in a 3GP from a 2004 Nokia and it works just like one from a 2009 Samsung.
Decodes AMR-NB, AMR-WB, and AAC-LC Audio
The audio codec inside a 3GP file depends on when and where the phone was made. Older feature phones used AMR-NB (narrowband, very compressed speech audio). Better phones used AMR-WB (wideband, slightly clearer). Some later models used AAC-LC. This 3GP to MP3 converter recognizes and decodes all three, so you do not need to know or care which codec your old phone used.
Opens Files Modern Phones Cannot Play
Your current iPhone or Android has dropped 3GP support because the format is obsolete. Windows Media Player ignores it. Apple Music does not recognize it. Even VLC sometimes struggles with the oddest 3GP variants. This converter reads them all — it was built specifically to rescue audio from files that modern software has left behind.
Handles Files Shared via Bluetooth and Infrared
Remember trading files between phones using Bluetooth or even infrared? Those transfers sometimes produced slightly nonstandard 3GP files with truncated headers or unusual metadata. This 3GP to MP3 converter is tolerant of those quirks and can still extract the audio even from files that were transferred using 2000s-era wireless methods.
Built for Tiny, Low-Bitrate Files
3GP videos from old phones are comically small by modern standards — a one-minute clip might be 200KB. The video resolution is often 176x144 pixels and the audio is compressed down to 8-24 kbps. This converter is tuned for those characteristics. It does not choke on ultra-low-bitrate audio or micro-sized files the way general-purpose video converters sometimes do.
Conversion Is Almost Instant
Because 3GP files are so small, converting 3GP to MP3 takes less than a second per file on any modern device. Even if you have a hundred old phone recordings to process, the entire batch finishes in moments. There is no progress bar to watch — the files are just done.
How to Convert 3GP to MP3
Three steps. Even if you have never seen a 3GP file before, this takes under a minute.

Load Your 3GP Files
Open the converter and drag your .3gp files onto the page. Got a whole folder from an old SD card? Add them all at once. The converter accepts 3GP and 3G2 files from every phone manufacturer and every era of the format.
Set Output to MP3
Choose MP3 as the output format. For most 3GP audio, 128 kbps captures everything the original contained — going higher just makes a bigger file without any audible improvement. If the source was recorded on a higher-quality phone, 192 kbps is a safe choice.
Download Your MP3s
Hit convert. Each 3GP file becomes an MP3 in under a second. Save them individually or download the whole batch as a ZIP. Your old phone recordings are now playable on anything.
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3GP to MP3 — Frequently Asked Questions
What is a 3GP file and why do I have one?
3GP stands for Third Generation Partnership Project. It was the standard video format used by mobile phones from roughly 2002 to 2010 — the era of Nokia, Motorola RAZR, early Samsung flip phones, Sony Ericsson Walkman phones, and Blackberry. If your phone from that era could record video, it almost certainly saved files as .3gp. You probably have 3GP files because you found old phone backups, SD cards, or Bluetooth file transfers from that period.
I found 3GP files on an old Nokia SD card — can I rescue the audio?
Yes, that is exactly what this tool is for. Put the SD card into a card reader (you might need a micro-SD to SD adapter), copy the .3gp files to your computer, and drag them into the converter. The tool reads 3GP files from every Nokia model — N-series, E-series, the old 6000 and 7000 series, all of them. The audio will be extracted and saved as a universally playable MP3.
Why can my current phone not play 3GP files?
Modern phones dropped 3GP support because the format is obsolete. Apple never included 3GP playback in iOS. Recent versions of Android have quietly removed it. The format was designed for 3G-era hardware with tiny screens and minimal processing power — there is simply no reason for modern operating systems to maintain support for it. Converting 3GP to MP3 is the practical solution: it moves the audio into a format that every device on earth still supports.
The audio in my 3GP file sounds terrible — will converting to MP3 help?
Converting to MP3 will not improve the sound quality. The audio in 3GP files was typically recorded on a basic phone microphone and compressed using the AMR codec at very low bitrates (8-24 kbps). That is why it sounds muffled, tinny, or distorted. What the 3GP to MP3 conversion does give you is compatibility — the audio will sound the same, but now it plays on everything. If you need to clean up the sound, open the MP3 in an audio editor like Audacity and try noise reduction or equalization.
3GP vs 3G2 — what is the difference?
3GP was used by GSM phones (most of the world — Nokia, Samsung, Sony Ericsson, Motorola in Europe and Asia). 3G2 (also called 3GPP2) was used by CDMA phones, mainly in the US and parts of Asia — think Verizon and Sprint-era phones, some LG and Samsung models sold through those carriers. The formats are nearly identical in structure. This converter handles both, so it does not matter which standard your old phone used.
Can I convert 3GP files from an old Blackberry?
Yes. Blackberry devices from the Curve, Bold, Pearl, and Storm series recorded video in 3GP format. If you have Blackberry backup files or an old Blackberry SD card, the .3gp recordings from those devices work with this converter just like files from any other phone brand. Drag them in, change 3GP to MP3, and the audio is yours.
My 3GP file is only 200KB — is there actually audio in there?
Almost certainly yes. 3GP files are extremely small because both the video and audio were heavily compressed for phones with limited storage. A 200KB 3GP file typically contains 15-30 seconds of video and audio. The audio is compressed using AMR at around 8-12 kbps, which is why the file is so tiny. The converter will extract whatever audio is in there and deliver it as an MP3.
Why were 3GP files so small compared to modern phone videos?
Old phones had almost no storage. A Nokia from 2005 might have had 10-64 MB of total internal memory. 3GP was designed to create the smallest possible files by using extreme compression, tiny video resolutions (often 176x144 pixels), and heavily compressed audio codecs like AMR. A one-minute 3GP clip could be under 500KB. For comparison, a one-minute video from a modern phone is typically 100-200 MB. The trade-off was quality — but it meant you could actually store recordings on your phone.
Can I convert 3GP files that were sent via MMS back in the day?
If you still have the 3GP file saved somewhere — on your computer, in an old email, on backup storage — then yes, this converter will handle it. MMS video messages were almost always sent as 3GP because carriers required the format and imposed strict size limits (usually 300KB or less). These files are among the smallest and most compressed 3GP recordings you will encounter, but the converter reads them just fine.
I have hundreds of 3GP files from 2006 — what is the quickest way to convert them all?
Drag the entire collection into the converter at once. You do not need to go one by one. Because 3GP files are so small, batch conversion is extremely fast — the whole set of a hundred files should process in under a minute. Download each MP3 individually or grab everything as a single ZIP archive. That folder of old phone recordings becomes a folder of playable MP3s in moments.