Convert GIF to BMP online

To convert GIF to BMP, upload the GIF file, start the conversion and download the result: Converter.now writes an uncompressed 24-bit BMP. BMP cannot animate, so only the first frame is kept. BMP has no transparency, so transparent areas are filled with white.

◈ Encrypted transfer◷ Short retention⊘ No watermark◎ Works on every device

GIF to BMP at a glance

Converts: Graphics Interchange Format → BMP raster image
Output: An uncompressed 24-bit BMP
Compression: GIF: lossless → BMP: uncompressed
Engine: Pillow (with ImageMagick fallback)
Privacy: Private download link; files are deleted after 6 hours. No account needed.

How GIF turns into BMP: Animated-frame image encoding

Converter.now decodes the GIF frame sequence, timing, disposal, and canvas, then maps those frames into the animation and color rules available to BMP. A successful first frame does not prove that the complete loop survived. GIF decoding reconstructs indexed-color frames from local palettes, disposal instructions, transparent indices, and centisecond timing values. BMP output writes a single flat pixel surface with an explicit row order and color depth, built for simple bitmap interchange rather than layers or multiple resolutions.

Canvas decoded from a frame animation or indexed-color image limited to a 256-color palette. Image written as a broadly understood bitmap with straightforward pixel storage and little compression.

Need a different output? See all GIF conversion options, or check which other files convert to BMP.

Background reading: why the file you keep differs from the file you send covers which copy to preserve and which to share.

GIF

Graphics Interchange Format

Used for short animations and simple graphics.

Family: Images
MIME: image/gif

→

BMP

BMP raster image

Designed for pixel-based artwork, scans, and photographs.

Family: Images
MIME: image/bmp

When to actually choose GIF to BMP

Choose BMP when its particular balance of compatibility, alpha, animation, and file size matches the destination better than GIF.

What changes between the GIF model and the BMP deliverable

BMP cannot animate, so only the first frame is kept.
BMP has no transparency, so transparent areas are filled with white.
Metadata handling differs between GIF and BMP; do not assume every application-specific field carries across untouched.

GIF source facts versus BMP output requirements

What can fail when Graphics Interchange Format is interpreted

Photographs and gradients can band, semi-transparent edges are reduced, and timing may be quantized.

What BMP raster image cannot safely promise

BMP derivatives are often much larger than web images and may encode alpha or row order differently between apps.

How the BMP writer handles this route

a broadly understood bitmap with straightforward pixel storage and little compression is what gets written, labeled as image/bmp. Whether that actually opens depends on the receiving application, not on the file extension.

Acceptance evidence for the converted BMP

Record the GIF evidence before conversion

Play the full loop and inspect color banding, disposal between frames, transparency, and the loop seam.

Test the BMP file in its receiving workflow

Confirm dimensions, color depth, orientation, and whether the receiving app reads transparency.