CONVERT
BMP → TIFF
Fast, secure BMP to TIFF conversion. No registration required.
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Here is the short version — BMP is the uncompressed Windows bitmap format — bulky but pixel-perfect. Hence the need for TIFF. A BMP → TIFF operation is one of the simplest image jobs there is: same pixel grid, different wrapper. What genuinely changes is how lossy the codec is, whether alpha survives, and how large the final file ends up. KaijuConverter picks safe defaults for each of those and lets you override them under Advanced. Background. BMP is the uncompressed Windows bitmap format — bulky but pixel-perfect. Destination side, TIFF is the archival multi-page master format used in scanning, print and document pipelines.
BMP Image
Source formatBMP is an uncompressed raster image format native to Windows. Files are large but preserve exact pixel data with no compression artifacts. Rarely used on the web due to file size.
TIFF Image
Target formatTIFF is a flexible, high-quality image format widely used in publishing, printing, and professional photography. It supports multiple compression methods and color spaces including CMYK.
Why convert BMP to TIFF
The real reason to move from BMP to TIFF is almost never picture quality — both raster formats store essentially the same pixels. It is about the tools downstream: which editors open the file natively, which CMSes upload it without transcoding, which social platforms accept it. Picking TIFF solves those edge cases at the cost of a short conversion step.
HOW TO CONVERT
BMP → TIFF
Provide the BMP
Click or drag to upload. We accept a single BMP file per job, with an optional queue of additional images for batch mode.
Encode to TIFF
The conversion decodes the BMP, resolves the colour space to sRGB and writes the TIFF container around the pixel data.
Save the TIFF
The download is streamed back over HTTPS. If you uploaded multiple files, a ZIP with all TIFF outputs is produced instead.
Common Use Cases
Document embeds
Word, Google Docs and Pages embed TIFF with correct aspect ratio; BMP may appear as a broken image icon.
Printer-friendly export
Consumer and office printers drive TIFF through their print spoolers with no additional drivers.
Presentation slides
PowerPoint and Keynote treat TIFF as a first-class citizen; BMP may need manual re-insertion per slide.
Online form uploads
Identity verification, job applications and legal forms often list TIFF as the only accepted image format.
BMP vs TIFF — Strengths and limitations
What each format does best, and where it falls short.
BMP Strengths
- Dead-simple format — trivially easy to read and write.
- Lossless and uncompressed — perfect bit-exact pixel storage.
- Universally supported in Windows applications since 1985.
- Supports 1, 4, 8, 16, 24, and 32-bit color depths.
Limitations
- Enormous file sizes — no meaningful compression in typical use.
- Not a web format — browsers support it but nobody serves BMPs over HTTP.
- No metadata support (no EXIF, no ICC profile in practice).
TIFF Strengths
- Lossless by default — no generation loss on successive edits and saves.
- Supports any bit depth (1 to 32 bits per channel), any color model, any number of channels.
- Extensible tag system means vendor-specific data survives alongside standard tags.
- Multi-page containers are perfect for scanned documents, faxes, and DICOM-like stacks.
- Industry-standard for archival, museums, scientific imaging, and high-end print prepress.
Limitations
- File sizes are huge compared to JPEG/WebP/AVIF — often 10-30× larger.
- Not a web format — no browser displays TIFF natively.
- Ambiguous spec areas mean some TIFFs only open correctly in the tool that created them.
BMP vs TIFF — Technical specifications
Side-by-side comparison of the technical details.
| Specification | BMP | TIFF |
|---|---|---|
| MIME type | image/bmp | image/tiff |
| Extensions | .bmp, .dib | .tif, .tiff |
| Compression | None (typical); RLE 4/8 bit (rare) | — |
| Color depths | 1, 4, 8, 16, 24, 32 bits per pixel | — |
| Byte order | Little-endian | — |
| Standard | — | TIFF 6.0 (1992); BigTIFF extension for 64-bit offsets |
| Max file size | — | 4 GB (TIFF); 2^64 bytes (BigTIFF) |
| Compression options | — | None, LZW, Deflate, JPEG, CCITT G3/G4, PackBits, JBIG |
BMP vs TIFF — Typical file sizes
Approximate file sizes for common scenarios.
BMP
- Small icon (32×32) 4 KB
- Screenshot (1920×1080) ~6 MB
- 4K image (3840×2160) ~25 MB
- Scanned A4 at 300 dpi ~25 MB
TIFF
- Scanned A4 page (300 dpi, B&W) 100-300 KB
- Scanned A4 page (600 dpi, color) 15-40 MB
- Print-quality magazine photo 30-150 MB
- Satellite GeoTIFF tile 50 MB - 5 GB
Quality & Compatibility
BMP-to-TIFF conversion does not change the visible content. Quality is capped by the BMP decode; re-encoding a lossy source at high quality cannot recover detail that was already discarded. For archival masters, keep the original BMP alongside the TIFF copy.
Tips for Best Results
- Large BMP files may look identical to small TIFF files for photographic content; pick quality based on end use, not headline megapixels.
- For print, export TIFF at 300 DPI minimum and check that the colour profile embedded matches the print shop specification.
- Batch-convert related BMP images in one pass so they share identical encoder settings and look consistent side-by-side.
Frequently Asked Questions
Frequently Asked Questions
It depends on the codecs involved. If both BMP and TIFF are lossy, the pixels are re-encoded and a small amount of detail is discarded — invisible at default quality settings on photographs. If TIFF is lossless (PNG, TIFF, BMP) the output keeps every pixel of the decoded BMP exactly, but cannot recover detail that BMP had already compressed away.
Often yes, especially when TIFF is lossless. BMP tuned for efficient web delivery will usually produce smaller files than TIFF's default settings. If file size matters, drop the quality in Advanced or pick a more compressed target format instead.
KaijuConverter uploads over HTTPS, processes the image in an isolated container and deletes both the source and the output within two hours. No account is required, file contents are never logged, and we do not use uploads to train any model. For confidential material, the paid plan includes a data-processing agreement.
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Related Guides
TIFF/TIF Format: The Professional Imaging Standard
Complete guide to TIFF format: tag-based IFD architecture, 8/16/32-bit depth, CMYK print support, LZW compression, multi-page TIFF, BigTIFF, and professional workflow commands.
Read guideBMP Bitmap Format: The Complete Technical Guide
Everything about the BMP format: DIB header variants, pixel storage, color depths (1 to 32-bit), RLE compression, alpha channels, and BMP vs PNG vs TIFF.
Read guideTIFF Format: The Complete Guide to Tagged Image File Format
Everything about TIFF: IFD tag structure, compression types (LZW, ZIP, JPEG), colour spaces, multi-page TIFF, BigTIFF, TIFF vs PNG vs PSD vs RAW, and when to use TIFF.
Read guideSecure & Private Conversion
Your files are encrypted during transfer, processed in isolated containers, and automatically deleted within 60 minutes. We never read, share, or store your data.