BMP to GIF converter
Convert BMP to GIF in seconds, free and unlimited. No upload, no sign-up, no watermark: your image never leaves your device.
Last updated
Quick answer: To convert BMP to GIF, add the BMP file to the iHateFiles BMP to GIF converter and press Convert. The conversion runs in your browser, so the file is never uploaded, and it is free with no sign-up, watermark or size limit. A straight swap between two raster formats, at full resolution.
Should you convert BMP to GIF?
Do this for a short loop that has to play where video does not, such as email or a chat client. For anything longer than a few seconds, a video file is smaller and looks better than the GIF.
Nothing is discarded
BMP and GIF are both lossless, so every pixel survives the move intact. Convert back and forth as often as you like; the image does not degrade.
GIF reduces the colour first
Before GIF compresses anything it reduces the image to a 256-colour palette. Flat colour, logos and line art survive that easily. A photograph coming from BMP will band visibly, and no quality setting changes it, because the limit is the format rather than the encoder.
BMP and GIF side by side
| BMP | GIF | |
|---|---|---|
| Compression | Lossless | Lossless |
| Transparency | Yes | Yes |
| Animation | No | Yes |
| Written here | Yes | Yes |
What usually goes wrong
About the BMP. The file size surprises people. There is no compression to speak of, so the size depends only on the dimensions, not on how complicated the image is.
About the GIF. A ten-second GIF is often larger than the MP4 it came from and looks considerably worse. The 256 colour limit, not the length, is what does the damage.
How to convert BMP to GIF
- Add your BMP file. It is read from your disk and stays there.
- Check the settings. The output format is already set to GIF.
- Press convert and the GIF file is saved back to your device.
Questions
How do I convert BMP to GIF?
Open this page, add your BMP file, and press convert. The file is decoded and re-encoded by your own browser and saved back to your device. Nothing is uploaded.
Is this BMP to GIF converter free?
Yes, completely. There is no account, no sign-in, no watermark and no daily limit, because there is no server doing the work. Your own device does it.
Are my files uploaded anywhere?
No. There is no upload endpoint. The conversion runs inside this browser tab, so your file never leaves your device. You can open your browser's network panel and watch: nothing carrying your file is sent.
Is there a file size limit?
No fixed limit. Because the work happens on your machine there is no server quota. The only ceiling is your own device's memory, which for video means very large files may be slow.
Will converting to GIF lose quality?
GIF compresses without loss, but it first reduces the image to a 256-colour palette. Flat colour and line art come through unchanged; a photograph will band and lose subtlety.
Can I convert several BMP files at once?
Yes. Add as many as you like and they are converted one after another, then offered as a single ZIP.