BMP · Bitmap

Uncompressed Windows bitmap. Huge files, trivially simple.

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Uncompressed Windows bitmap. Huge files, trivially simple. Best for legacy Windows software.

At a glance

Category	Images
MIME	image/bmp
Extensions	.bmp, .dib
Compression	Lossless
Transparency	✓
Animation	-
HDR	-
Defined by	Microsoft
Since	1990
Open	-

Convert from BMP (13)

BMP → PNG BMP → JPG BMP → WebP BMP → AVIF BMP → JPEG XL BMP → ICO BMP → MP4 BMP → WebM BMP → MKV BMP → MOV BMP → AVI BMP → GIF BMP → PDF

Convert to BMP (9)

PNG → BMP JPG → BMP WebP → BMP AVIF → BMP JPEG XL → BMP GIF → BMP ICO → BMP SVG → BMP HEIC → BMP

Questions

What is a BMP file?

Uncompressed Windows bitmap. Huge files, trivially simple. Best for legacy Windows software.

How do I open a .bmp file?

Drop it on this page: we read it in your browser and can convert it to PNG, JPG, WebP, AVIF, JPEG XL.

How do I convert a BMP?

Pick a target below: 13 conversions from BMP are available, all in your browser.