TIFF to BMP Converter — Convert TIFF to BMP Online
Need a TIFF as an uncompressed BMP bitmap for older Windows software? Drop your file below for an instant, lossless conversion — free, private, and entirely in your browser with no upload required.
Drop images here or click to browse
Supports HEIC, WEBP, AVIF, BMP, TIFF, SVG, GIF, ICO, PDF, JPG, PNG
100% Private — Your files never leave your device
All conversion happens directly in your browser using JavaScript. Nothing is uploaded to any server. Your images stay on your computer the entire time.
Why Legacy Windows Software Wants BMP
BMP was Microsoft's native raster format, and its structure is about as simple as an image file gets: a short header followed by raw pixel rows. Any program can read it with a few lines of code and no decoding library. TIFF, by contrast, is a flexible container — LZW or ZIP compression, multiple pages, CMYK, high bit depths — and older software frequently chokes on the variants it wasn't written to handle. Converting to BMP strips all of that away and hands the application plain pixels. Typical cases:
- Legacy Windows applications and in-house tools that only open BMP
- Industrial, scientific, or medical software with fixed format requirements
- Embedded systems and microcontrollers that can't afford to decompress an image
- Machine-vision and OCR pipelines that expect direct, byte-predictable pixel access
- Opening a scan in older versions of Microsoft Paint
TIFF vs BMP File Size
Both formats are lossless, so the conversion costs you nothing in image quality — but it usually costs you disk space. Most TIFF files ship with lossless LZW or ZIP compression, while BMP stores every pixel as-is. A 24-bit BMP needs roughly 3 bytes per pixel, which puts a 1920×1080 image near 6 MB no matter what it depicts. The TIFF version of that same image is often a fraction of the size, especially for scans, screenshots, and line art that compress well. If you need lossless quality without the bloat, a TIFF to PNG conversion keeps every pixel in a compressed file; convert to BMP only when something downstream actually demands it.
How to Convert TIFF to BMP
- Drag your TIFF or TIF file into the drop zone, or click to browse and select it.
- Choose BMP from the Output Format menu.
- Download the converted bitmap — it's saved straight to your device.
Keep the original TIFF as your archival master. BMP carries no embedded color profile, no layers, and no EXIF metadata, so treat the converted file as a disposable copy made for one stubborn program rather than a replacement for the source.
Frequently Asked Questions
Can I convert TIFF to BMP for free?
Yes. This converter is completely free with no sign-up, watermarks, or file limits. Conversion runs entirely in your browser using JavaScript, so your images are never uploaded to a server.
Why convert TIFF to BMP?
Legacy Windows applications, industrial control software, and embedded systems often accept BMP but not TIFF. BMP stores raw, uncompressed pixel data in a simple layout, so a program can read it without a decoder library — which is exactly why decades-old software still relies on it.
Does converting TIFF to BMP lose quality?
No. Both formats are lossless, so every pixel from the TIFF is preserved exactly in the BMP. What you can lose is metadata: BMP has no place to store the layers, embedded color profiles, or EXIF data a TIFF may carry, so keep the original TIFF as your master copy.
Will the BMP file be larger than the TIFF?
Usually, yes. Most TIFF files use lossless LZW or ZIP compression, while BMP stores every pixel uncompressed. A 24-bit BMP needs roughly 3 bytes per pixel, so its size is set by the image dimensions rather than its content. That growth is expected — it's the trade-off for an uncompressed format.
Can I convert a multi-page TIFF to BMP?
This converter processes the first page of a TIFF file. BMP has no multi-page container, so each page of a multi-page TIFF would need to be exported and converted as a separate BMP file.