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VIDEO

K25 to 3G2 Converter — Free, Online, No Signup

Convert K25 files to 3G2 online with no signup required.

Reverse conversion

K25 at a glance

K25

Convert to K25 when preserving or restoring an older camera-original archive that depends on that raw format.

In current workflows it is mainly a legacy preservation target.

3G2 at a glance

3G2

Convert to 3G2 when preserving compatibility with legacy CDMA handset recordings, telecom media archives, or workflows that explicitly expect 3GPP2-style mobile video.

It is useful for migration and recovery of old phone clips.

For current playback and sharing, MP4 is almost always the better destination.

Format comparison

Feature
K25
3G2
File type

Image

Video

Extensions
  • .k25
  • .3g2
MIME type
  • image/k25
  • video/3gpp2
Compression / quality

raw

depends

File size characteristics

large

large

Compatibility

limited

moderate

Editability

high

limited

Created year

2001

2004

Inventor

Kodak

3GPP2

Status

proprietary

active

Transparency

Animation

Primary use cases
  • capture ingest
  • editing
  • web or print delivery
  • jpg
  • tiff
  • png
  • dng
  • editing
  • mastering
  • streaming delivery
  • mp4
  • m4v
  • 3gp
Common software
  • LibRaw
  • Adobe Camera Raw
  • vendor photo software
  • archive workflows
  • older phones
  • FFmpeg
  • migration tools
Archival suitability

strong

moderate

Metadata handling

rich

moderate

Delivery profile

limited

strong

Workflow fit

source

delivery

Layer support

Camera raw data

✔️

HDR support

Streaming ready

When to use each format

When to use K25

  • capture ingest
  • editing
  • web or print delivery
  • Preserve capture-stage image data for later interpretation.

When to use 3G2

  • editing
  • mastering
  • streaming delivery
  • Useful for long-tail mobile-media compatibility.

FAQs

Why convert K25 to 3G2?

Convert to 3G2 when preserving compatibility with legacy CDMA handset recordings, telecom media archives, or workflows that explicitly expect 3GPP2-style mobile video.

It is useful for migration and recovery of old phone clips.

For current playback and sharing, MP4 is almost always the better destination.

What changes when converting K25 to 3G2?

This conversion changes how the format behaves in downstream tools and delivery environments.

Quality profile changes from raw in K25 to depends in 3G2. Editability profile changes from high in K25 to limited in 3G2. Compatibility profile changes from limited in K25 to moderate in 3G2. Archival profile changes from strong in K25 to moderate in 3G2. Metadata profile changes from rich in K25 to moderate in 3G2. Delivery profile changes from limited in K25 to strong in 3G2. Workflow profile changes from source in K25 to delivery in 3G2.

Moving to 3G2 removes camera raw data.

What should I review after converting K25 to 3G2?

Check the exported file for Mostly legacy today.; Recipients usually prefer conversion into more current containers..

Format resources

K253G2

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