What happens when you convert GIF to BMP
- The image is decoded and written as a 24-bit uncompressed bitmap.
- BMP cannot animate, so only the first frame of an animated GIF is kept.
How to convert GIF to BMP online
- Press "Choose GIF files" and select one or more files, or drag them onto the box. You can add files of any size your device can hold in memory.
- Adjust the settings if you need to. The output is lossless, so there is no quality setting to worry about.
- Press "Convert to BMP". Images convert in a second or two each.
- Save each BMP with its download button. Close the tab and every trace of the files is gone from memory.
Why convert GIF to BMP?
GIF files usually come from short looping animations, reactions and simple graphics. People convert them to BMP because BMP is read by almost every Windows program, embedded display and old piece of software.
In short, GIF is good at what it was made for, and BMP is the more practical choice when the file has to open, upload or print somewhere else. GIF opens and animates in every browser, while BMP opens in browsers and every Windows image tool.
How to convert GIF to BMP on Windows, Mac, iPhone and Android
On Windows
Open this page in Chrome, Edge or Firefox, drag your GIF files in from File Explorer, and press Convert. Each BMP is saved to your Downloads folder. Paint can also re-save an image as BMP with Save as, provided Windows can open the GIF in the first place.
On a Mac
Safari, Chrome and Firefox all work. Drag the GIF files from Finder onto the drop zone and the BMP files land in Downloads.
On iPhone and iPad
Open the page in Safari and tap Choose GIF files. You can pick from Photos or from the Files app. The converted BMP appears in Files, in the Downloads folder; to put it in your photo library, open it there, tap Share and choose Save Image.
On Android
Open the page in Chrome, tap Choose GIF files and pick them from Files or your gallery. The BMP is saved to the Download folder, where any file manager can find it.
Best settings for GIF to BMP
A 24-bit BMP stores every pixel uncompressed, three bytes each, so size is simply width times height times three: a 12 megapixel photo becomes about 36 MB. Use the Maximum width setting if the program that needs the BMP does not need full resolution.
GIF vs BMP: the differences
| GIF | BMP | |
|---|---|---|
| Full name | Graphics Interchange Format | Bitmap image |
| Type | image | image |
| Created by | CompuServe | Microsoft |
| First released | 1987 | 1990 |
| Compression | Lossless | Lossless |
| Transparency | Yes | Yes |
| Animation | Yes | No |
| Vector or raster | Raster | Raster |
| Colour | 256 colours per frame from a palette | up to 32-bit colour |
| In a browser | opens and animates in every browser | opens in browsers and every Windows image tool |
| Common uses | short looping animations, reactions and simple graphics | Windows software, embedded displays and legacy tools |
| MIME type | image/gif | image/bmp |
About GIF and BMP files
What is a GIF file?
GIF stores each frame with a palette of at most 256 colours, so photos turn grainy and animations get large fast. Transparency is on or off per pixel, with no soft edges.
What is a BMP file?
BMP usually stores pixels with no compression at all, so a 12 megapixel photo is about 36 MB. That size is the price of being readable by almost any program ever written for Windows.
GIF to BMP not working? Common problems
- Colours look slightly different. Browsers convert images to the standard sRGB colour space when they decode them, so wide-gamut and CMYK images can shift a little.
- A phone photo comes out upright even though it looked sideways elsewhere. That is correct: the rotation stored in the photo is applied during conversion, so the BMP is always the right way up.
- The file is bigger than expected. It depends on the settings. At the defaults, the BMP usually comes out close in size to the GIF; lower the quality for a smaller file.
Convert GIF to BMP from the command line
If you work in a terminal, ImageMagick converts GIF to BMP in one line:
magick input.gif output.bmpTo convert every GIF in a folder at once, use magick mogrify -format bmp *.gif. The converter on this page does the same job without installing anything.
GIF to BMP converter FAQ
Will I lose quality converting GIF to BMP?
No. BMP is written losslessly, so the result matches the GIF exactly.
Why is the BMP a different size from the GIF?
It depends on the settings. At the defaults, the BMP usually comes out close in size to the GIF; lower the quality for a smaller file.
Are my GIF files uploaded anywhere?
No. The conversion runs inside this browser tab using your browser's own image decoder, so your files stay on your device. You can disconnect from the internet after the page has loaded and it still works.
Can I convert several GIF files to BMP at once?
Yes. Select or drop as many files as you like; they are converted one after another and each gets its own download button.
How do I open a BMP file?
BMP opens in browsers and every Windows image tool. BMP is common for Windows software, embedded displays and legacy tools.
Is this GIF to BMP converter free?
Yes. There is no sign-up, no watermark and no limit on how many files you convert. The site is paid for by advertising, and because conversions run on your device there is no server cost per file.
Can I convert GIF to BMP on my phone?
Yes. The converter works in Safari on iPhone and iPad and in Chrome on Android. Converted files are saved to the Downloads folder.