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Image Format

PSB Converter — Free Online

Convert Photoshop Big files to and from other formats. Fast, free, no registration required.

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Convert to PSB

JPG to PSB→PNG to PSB→WebP to PSB→HEIC to PSB→GIF to PSB→BMP to PSB→

Convert from PSB

PSB to JPG→PSB to PNG→PSB to WebP→PSB to HEIC→PSB to GIF→PSB to BMP→

What is PSB?

PSB (Photoshop Big) is Adobe's large document format supporting files over 2 GB and canvases up to 300,000 x 300,000 pixels. It is the extended sibling of PSD for oversized projects.

Format Details

Full Name
Photoshop Big
Extension
.psb

Key Features

  • Files over 2 GB
  • 300K px canvas
  • Layer support
  • Adobe native

Frequently Asked Questions

Upload your file, select PSB as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most image formats to PSB, including JPG, PNG, WebP, HEIC, GIF, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.