3G2 to MPEG Converter

How to Convert 3G2 to MPEG Online

1. Upload Your 3G2 File: Drag and drop or click "Add Files" to select 3G2 clips from old CDMA flip phones, smartphone backups, or MMS exports. The tool also accepts 3GP files. Batch upload is supported — drop in an entire folder of legacy mobile videos at once.
2. Pick a Compression Mode and Quality Preset: Default is Quality Preset set to "Very High (Recommended)", which is the right choice for low-resolution 3G2 input — aggressive compression on already-small files only degrades them further. Alternatives: Specific file size in MB/KB, Constant Bitrate, Variable Bitrate, Constant Quality (CRF), or Constraint Quality (CRF + max bitrate cap).
3. Resize or Trim if Needed: Under Video Resolution, keep the original (often 176×144 or 352×288), pick a preset (480p / 720p / 1080p), enter a custom Width × Height, or scale by Resolution Percentage. Under Trim, switch from "Unchanged" to "Time Range" to extract a specific clip with start time and duration.
4. Convert and Download: Click Convert. Files process in your browser session — no sign-up, no watermark, and no email required.

Why Convert 3G2 to MPEG?

3G2 is the 3GPP2 mobile container standardized for CDMA2000 networks — used by Verizon, Sprint, US Cellular, and Japan's KDDI/au from the early 2000s through the early 2010s. Inside, 3G2 typically carries H.263 or MPEG-4 Part 2 video at resolutions as low as 176×144 paired with AMR-NB, EVRC, or QCELP audio — codecs and resolutions optimized for slow CDMA data links, not modern playback. Now that all three US national carriers have completed their CDMA shutdowns (AT&T February 2022, T-Mobile/Sprint March-July 2022, Verizon December 31, 2022), 3G2 is a dead-end format whose ecosystem is gone. MPEG (MPEG-1 or MPEG-2 Program Stream, ISO/IEC 13818) is one of the most universally supported video formats — playable on virtually every desktop media player, hardware DVD player, and digital broadcasting workflow.

• Rescue old flip-phone memories — text-message clips and early camera-phone recordings saved off a Verizon LG enV, Sanyo Katana, or Samsung SCH from the mid-2000s now play on any modern computer once converted.
• Author DVD-Video discs — DVD-Video is built on MPEG-2 Program Stream by spec, so converting 3G2 to MPEG-2 is a prerequisite step before DVD authoring tools (DVDStyler, ImgBurn workflows) will accept the footage.
• Feed legacy editing pipelines — older Windows Movie Maker, Pinnacle Studio, and broadcast NLE workflows accept MPEG cleanly but choke on 3G2's AMR audio track.
• Standards-track archival — MPEG-2 has been an ISO/IEC standard (13818) since 1996 and is no longer covered by active patents in most jurisdictions, making it a safer long-term archive container than a deprecated CDMA-era format.
• Hardware DVD player and set-top compatibility — older DVD players, MPEG-2 set-tops, and digital TV equipment (ATSC 1.0 broadcasts use MPEG-2) accept MPEG natively but cannot decode 3G2 at all.
• Drop AMR audio dependency — Windows, macOS, and most Linux media stacks ship without AMR-NB/EVRC decoders. MPEG output uses MP2 or AC-3 audio, which every player handles out of the box.

3G2 vs MPEG Format Comparison

MPEG-1 vs MPEG-2 — Which Profile to Pick

Frequently Asked Questions

Which devices and carriers actually produced 3G2 files?

3G2 was the recording and MMS container for CDMA2000 phones — primarily Verizon, Sprint, and US Cellular handsets in the United States, plus KDDI/au in Japan. Common originating devices include the LG enV / VX series, Samsung SCH-Axxx and SPH-Mxxx series, Motorola RAZR V3c and KRZR K1m, Sanyo Katana, and early CDMA-era smartphones. Anything captured on a GSM/UMTS handset (AT&T, T-Mobile) was almost always saved as 3GP instead, but the same codec families (H.263, MPEG-4 Part 2, AMR) appear in both.

Will converting to MPEG improve picture quality?

No — and this is important to set expectations correctly. 3G2 files are typically 176×144 or 352×288 with low bitrates because that's all the source phone could capture. Converting to MPEG repackages the video and re-encodes it; it does not invent detail that was never recorded. What conversion does fix is playback compatibility, audio decoding (AMR → MP2/AC-3), and downstream workflow access. If you need apparent sharpness improvement, a separate AI upscale pass after conversion is the realistic path.

Should I pick MPEG-1 or MPEG-2 output?

MPEG-2 for almost every modern use case — including DVD-Video authoring (the DVD-Video spec mandates MPEG-2 Program Stream), broadcast workflows, and general archive. MPEG-1 only makes sense if you're specifically authoring a Video CD or you need maximum compatibility with very old (pre-1998) hardware decoders. MPEG-2 supports interlaced fields, multichannel audio (AC-3 5.1), and resolutions up to 1080p; MPEG-1 is stereo-only and progressive-only.

My 3G2 file's audio is silent or garbled in MPEG output — why?

3G2 files often carry AMR-NB, EVRC, or QCELP audio — narrowband CDMA voice codecs that not all decoders handle cleanly. The conversion remaps audio to MP2 or AC-3 (PCM-friendly codecs MPEG containers expect). If the source audio was already corrupted or used an unusual EVRC variant, the output may have artifacts. Re-uploading and selecting a different compression mode (Variable Bitrate often handles edge cases better than CBR) is the typical fix.

Is the file size limit different for old, small 3G2 files?

There's no special limit. 3G2 files are usually tiny — often well under 5 MB even for several minutes of footage — so upload completes almost instantly. The conversion runs in your browser session, so the practical ceiling is your device's available memory rather than a fixed server cap. Batch jobs of dozens or hundreds of small 3G2 clips work fine.

Will the original timestamps and metadata transfer?

Container-level metadata (creation date, GPS tags if your old phone embedded them) does not survive cleanly across the 3G2 → MPEG transcode because MPEG-1/MPEG-2 Program Stream is a flat stream format with very limited metadata fields compared to the ISO base media format underlying 3G2. If preserving full metadata matters, convert to MP4 instead (see 3G2 to MP4) — MP4 retains the same ISO BMFF metadata model.

Can I also upload 3GP files in this tool?

Yes. The tool's accepted-extensions list explicitly includes both 3G2 and 3GP. The two formats are nearly identical structurally — both ISO base media file format derivatives — and the codecs inside are usually the same (H.263 / MPEG-4 Part 2 / AMR). The only meaningful difference is the carrier-network association: 3GP came from 3GPP for GSM/UMTS, 3G2 from 3GPP2 for CDMA2000. If you have a folder mixing both, drop them all in.

Should I convert to MPEG, MP4, or something else?

Use MPEG when your downstream target requires MPEG-1/MPEG-2 specifically — DVD authoring, ATSC broadcast prep, or feeding legacy editing pipelines. For modern playback (web, mobile, smart TVs, social media), 3G2 to MP4 is almost always the better choice because MP4 with H.264 plays natively on every device shipped since 2010. Other useful targets from the same source: 3G2 to MOV for Final Cut / QuickTime workflows and 3G2 to AVI for older Windows pipelines.

How is this different from converting 3GP to MPEG?

Mechanically, almost nothing — both 3G2 and 3GP are ISO BMFF containers with the same codec families inside, and the conversion to MPEG-1/MPEG-2 Program Stream goes through the same re-encode path. The dedicated 3GP to MPEG page exists for users searching that exact format pair. If you have a 3GP file, either tool works; this one accepts both extensions.