ICO to WBMP Converter

Convert ICO to WBMP online at Convertig.com. Fast, free, and secure image converter—no software needed. Upload your ICO file and get WBMP output instantly.

100 MB maximum file size and upto 5 files.

Make sure you have uploaded valid files otherwise conversion will not be correct

300+ formats supported

We support more than 25600 different conversions between more than 300 different file formats. More than any other converter.

Fast and easy

Just drop your files on the page, choose an output format and click "Convert" button. Wait a little for the process to complete.

How to use ICO to WBMP Converter?

  1. Click the “Choose Files” button to select your files (up to 20 files at a time)
  2. Click on the “Convert” button to start the conversion
  3. When the status change to Done” click the “Download” button

ICO to WBMP Converter FAQs

This is a highly specialized conversion used almost exclusively for supporting extremely old mobile devices. WBMP is an obsolete format from the late 1990s designed for early WAP phones. You would only use this converter if you need a graphic for a legacy system that cannot handle any other modern format.

All color and transparency information will be completely removed and flattened. The WBMP format is strictly 1-bit monochrome, so every pixel from your icon will be forced to become either pure black or pure white. Any transparent areas will be filled in with a solid color, typically white.

To ensure the best possible source material, our converter will automatically select the largest and highest-quality image stored within your ICO container. Even though the final output is very simple, starting with the most detailed version available allows the conversion algorithm to make the most accurate interpretation.

The harsh, jagged appearance is a fundamental limitation of the WBMP format. It does not support any shades of gray which are necessary to create smooth transitions and anti-aliased edges. Because every single pixel must be either 100% black or 100% white, the resulting image is naturally very stark and blocky.

Yes, for any modern purpose, a monochrome PNG file is a vastly superior choice. A PNG is universally supported by all browsers and image editors, it can have true transparency, and it uses more efficient compression. A WBMP is not a practical format for any new project and may not open in most software.