Image Conversion

Convert BMP to ICO

Convert .bmp files to .ico format locally on your desktop. Fast, private, completely offline. Nothing leaves your machine.

Download dotformat
.bmp
Input
LOCAL
.ico
Output

How to convert BMP to ICO

1

Open dotformat

Launch the app and drag your .bmp file into the window.

2

Select ICO

Choose ICO from the format picker. It'll be auto-suggested for image files.

3

Done

Click convert and your .ico file is saved instantly.

About image conversion

High-quality image conversion powered by Sharp. Supports transparency, metadata preservation, and optimized compression.

All image conversions run entirely on your device. No files are uploaded. Your data stays private.

Key details

Input format: .bmp (BMP)

Output format: .ico (ICO)

Category: Image

Processing: 100% local

File size limit: None

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