Convert G3 to U01

Convert your G3 files to U01 format for free. Drag and drop your file or click to select it.

Source format(.g3)

Target format(.jpg)

Accepted files :.g3

Drop your files here

or click to select

Max 25 MB · G3 only

Why convert G3 to U01?

Fast

Your file is converted in under 30 seconds in our cloud.

Secure

Files are automatically deleted after 1 hour.

Quality preserved

Maximum quality preserved during conversion.

About the G3 format

G3 — CCITT Group 3 FAX

G3 is a monochrome image format defined by the CCITT (ITU-T) standard for Group 3 fax transmission. It encodes pages as compressed bitstreams using Modified Huffman (MH) or Modified READ (MR) compression, designed to minimize transmission time over telephone lines.

Common uses

Fax machine page storage and archiving
Converting legacy fax images to PDF or TIFF
Legal and medical document fax archives
Telephone-transmitted document recovery

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Frequently asked questions

Is the conversion free?

Yes, basic conversion is completely free. For large volumes, check out our paid plans.

What is the maximum file size?

Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.

How long are my files kept?

Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.

What formats are supported?

We support over 200 source and target formats. See our complete formats page.