3G2 to WebP Converter

Convert 3G2 files to WebP format online. Free, fast, no watermarks.

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Supports: 3GP, 3G2

OptionsAdvanced Options - Our defaults are optimized for the best results. We recommend you keeping the defaults unless you have a specific need.
Image Compression
Quality preset
Higher quality settings preserve more detail but result in larger files. Lower settings reduce file size by increasing compression.
Image resolution
Lossless?
Frame Selection
Time (seconds)
Capture a single frame at the specified time. For example, 2.100 means 2 seconds and 100 milliseconds into the video.

Convert 3G2 to WebP Online

Pull a sharp still image out of an old CDMA-phone clip. 3G2 (3GPP2) is the low-resolution mobile container your camera saved a decade ago; this tool grabs a frame at the exact moment you pick and saves it as WebP — a single still image, not an animation, and typically smaller on disk than the same frame as PNG or JPEG. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion. No sign-up, no watermark.

How to Convert 3G2 to WebP

  1. Upload Your 3G2 File: Drag and drop your .3g2 (or .3gp) clip onto the page, or click "+ Add Files" to browse. You can queue several at once.
  2. Choose the Frame: Under Frame Selection, keep Specific Frame and type the timestamp in seconds — 2.100 means 2 seconds and 100 milliseconds in. Or switch to Multiple Screenshots to pull a sequence of stills at a set capture rate.
  3. Set Quality (Optional): Pick a Quality Preset (Very High is the default), flip Lossless? to Yes for a pixel-exact copy, or scale the image down with Preset Resolutions.
  4. Convert and Download: Click "Convert" and save your WebP still. No sign-up, no watermark.

3G2 vs WebP — What Each Format Is

Property 3G2 (source) WebP (output)
Type Video container Still image (this tool)
Defined by 3GPP2 (CDMA2000), introduced ~2004 Google, 2010
Built on ISO/IEC 14496-12 (ISO base media / MP4) VP8/VP8L coding
Video/image codecs H.263, MPEG-4 Part 2, H.264/AVC Lossy and lossless
Transparency n/a (video) Yes (alpha channel)
Typical size vs JPEG/PNG Lossy WebP 25–34% smaller than JPEG; lossless ~26% smaller than PNG
Best for Legacy CDMA-phone clips Web-ready stills and thumbnails

Frequently Asked Questions

Does this create a still image or an animated WebP?

A still image. The default Specific Frame mode captures one frame at the timestamp you enter and saves it as a single, non-animated WebP. If you choose Multiple Screenshots, you get a set of individual still WebP images — one per captured frame — rather than one looping animation.

How do I grab a frame from an exact moment in the clip?

Use the Specific Frame time input and enter the timestamp in seconds with millisecond precision. For example, 2.100 is 2 seconds and 100 milliseconds into the video. This is more precise than scrubbing a player, which makes it easy to land on a clean, non-blurry frame.

Should I turn on Lossless for the WebP?

For a photo-like frame from a phone clip, leave Lossless? set to No — lossy WebP gives you a much smaller file at quality that's hard to tell apart from the source, and Google measures lossy WebP at 25–34% smaller than a comparable JPEG. In our testing, a frame pulled from a typical low-resolution 3G2 clip lands as a single WebP of only a few kilobytes at the Very High preset. Switch Lossless to Yes only when you need a pixel-exact copy, such as a frame with flat graphics or text.

Why does my 3G2 frame look low-resolution?

3G2 was designed for early CDMA phones to save storage and bandwidth, so the original video is usually low-resolution to begin with. The extracted WebP can only be as sharp as the source frame — converting to WebP keeps that detail and shrinks the file, but it cannot add resolution that the phone never recorded.

I want the whole video, not a single frame — what should I use?

Use our 3G2 to MP4 converter to repackage the entire clip into a modern, widely-playable MP4. The 3G2-to-WebP tool here is for pulling one frame (or a sequence of stills); MP4 keeps the full motion and audio. If you already have a still PNG you want to shrink instead, the PNG to WebP converter handles that directly.

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