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XV to G3 — Format Comparison & Online Converter

Fast, instant XV to G3 (FAX) conversion. No signup required. Just drop your .xv file and get .g3 in seconds.

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About XV to G3 (FAX) Conversion

XV and G3 are both image formats, but they differ in important ways. XV is a widely used file format. G3 is a widely used file format.

When you convert XV to G3, the goal is to convert between formats quickly. Converting XV to G3 maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.

Your XV file is decoded and re-encoded as G3. The conversion involves 4 steps: (1) your xv file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in g3 format, (4) the converted file is ready for download.

CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.

This conversion is ideal when you When you need a G3 file. For the opposite direction, CocoConvert also supports G3 to XV conversion.

How to Convert XV to G3 (FAX)

  1. 1

    Upload .xv file

    Select your XV file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.

  2. 2

    Choose .g3

    Set G3 as the output format. The converter uses optimal settings based on the XV→G3 conversion profile.

  3. 3

    Convert

    The server-side engine decodes your XV file and re-encodes it as G3. Processing time depends on file size and complexity.

  4. 4

    Download result

    Grab your converted .g3 file. Multiple output files can be downloaded together.

What Happens When You Convert XV to G3 (FAX)

Your XV file is decoded and re-encoded as G3.

1

Your XV file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in G3 format

4

The converted file is ready for download

Format Comparison

.xv

XV

.xv file

Extension.xv
MIME Typeimage/x-xv
CategoryImage
.g3

G3 (FAX)

.g3 file

Extension.g3
MIME Typeimage/g3fax
CategoryImage

Should You Convert XV to G3 (FAX)?

When to Convert

  • When you need a G3 file

Frequently Asked Questions

What is the difference between XV and G3?

XV is a widely used file format. G3 is a widely used file format.

Does XV to G3 conversion affect quality?

Converting XV to G3 maintains high quality with CocoConvert's optimised encoder settings.

Which format has better compression, XV or G3?

XV is a common image format. G3 is widely supported. The better choice depends on whether you prioritize file size or quality.

How long does XV to G3 conversion take?

Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.

Is XV or G3 better for long-term storage?

Both formats use lossy compression, so consider keeping your original source file for long-term storage.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.