What is a BMP file?
BMP (Windows Bitmap) is an uncompressed Windows bitmap that stores every pixel without compression. It was introduced in 1986 by Microsoft.
What BMP is good at
- No compression artefacts
- Very simple to read
- Supported by every Windows program
Where BMP falls short
- Huge files
- No modern features
When to use BMP
- Legacy Windows software
- Embedded devices
- Simple pixel processing
Where BMP files open
BMP files open in Windows, macOS, Linux and most image editors.
BMP compared with PNG
BMP or PNG? BMP is best for legacy Windows software. PNG is best for screenshots and UI graphics. Convert BMP to PNG or convert PNG to BMP.
Frequently asked questions
What is a BMP file?
BMP (Windows Bitmap) is an uncompressed Windows bitmap that stores every pixel without compression. It was introduced in 1986 by Microsoft.
What are the advantages of BMP?
No compression artefacts; very simple to read; supported by every windows program.
What are the drawbacks of BMP?
Huge files; no modern features.
What programs open BMP files?
BMP files open in Windows, macOS, Linux and most image editors.
How do I convert a BMP file?
Choose the BMP converter you need from the list on this page, drop in your file and press Convert. You get your new file in seconds, free and without sign-up.