Convert FLV to 3GP Online Free
FLV is a legacy Flash video format that is now largely obsolete. 3GP is a compact video format created for early mobile phones and slow networks. FileConverter turns your FLV into 3GP online in seconds - free, privacy-first, and with no software to install or account to create.
Convert FLV to 3GP
3GP is already selected. Add your FLV file to start.
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Add a FLV file above to start the conversion.
FLV to 3GP converts one relic of the 2000s into another: Flash-era web clips squeezed into the pocket-sized format of pre-smartphone handsets. Its remaining use is feeding embedded devices and testing legacy mobile pipelines.
What changes when you convert FLV to 3GP
This re-encodes your footage from the FLV container into 3GP, which can change the underlying codec and file size. At sensible settings quality is well preserved, but converting from a higher-quality FLV source always produces a better 3GP result. Trim long clips first if you only need part of the footage.
About the FLV format
FLV was the standard for streaming Flash video in the 2000s. With Flash discontinued, converting FLV to MP4 is usually necessary to play these files on modern devices and browsers. In everyday use, FLV is chosen for recovering old Flash-era recordings and archives from legacy streaming sites. It opens in VLC and legacy players only.
About the 3GP format
3GP was designed for 3G handsets, keeping files small at the cost of quality. Modern phones rarely record in 3GP, so these files usually come from older devices and benefit from conversion to MP4. In everyday use, 3GP is chosen for video from older mobile phones and recovering legacy handset recordings. It opens in VLC and most desktop players.
FLV vs 3GP
FLV is best known for small files for early web streaming, while 3GP stands out for very small files for low-bandwidth use. Choosing between them comes down to where the file needs to go next.
Common use cases
People convert FLV to 3GP for jobs such as video from older mobile phones and recovering legacy handset recordings. It is especially common when a FLV file arrives from one system but needs to work in another that standardises on 3GP.
When to convert FLV to 3GP
Reach for FLV to 3GP when your destination expects 3GP — for example video from older mobile phones and recovering legacy handset recordings. It is the right move when you receive a FLV file but the app, website, or person you are working with cannot use it. Bear in mind that low quality and dated, so keep your original FLV if you might need it again.
How to convert FLV to 3GP
- Upload your FLV file to the converter at the top of this page - 3GP is already selected as the output.
- Check the size limit shown on this page, then drag and drop or browse for your file.
- Confirm 3GP is still the target format, or pick a different one from the grid.
- Start the conversion and download your 3GP file the moment it is ready.
Quality tips
Keep one master FLV archived and convert copies. If the 3GP file is for web playback, test it in the target browser or player; if you only need the sound, use our Extract Audio tool instead of a full video conversion.
Platform compatibility
The FLV to 3GP converter runs on Windows, macOS, Linux, Android, and iOS - anywhere with a modern browser, with no plugins or permissions required. Once exported, 3GP opens in VLC and most desktop players.
File size limits
Video/audio up to 2GB
Troubleshooting
- If the file exceeds the limit shown below, compress images, trim video, or split archives before retrying.
- If conversion fails, confirm the extension matches the real format — renaming a file alone does not change its contents.
- Very large videos process faster if you trim them first with our Video Trim tool.
- If quality looks soft, try a less aggressive setting when the converter offers options.
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