Convert PNG to BMP Online

Convert PNG to BMP directly on your device.

Working with different formats? Open the Private Image Converter to add a mixed batch and choose your output.

THE IMAGE CONVERTER 100% on your device

PNG input · Up to 50 files, 64 MB each
Up to 24 megapixels per image · No file uploads

View supported formats

Convert to Choose your new format

Uncompressed 24-bit bitmap. Larger, widely compatible files.

Advanced Settings
Image dimensions

Aspect ratio is always preserved. No cropping or stretching. Enlarging does not add detail.

Transparency background

Use #RRGGBB. Only transparent pixels are filled; existing backgrounds and white PDF pages stay unchanged.

Auto orientation · Automatic
Browser-decoded images use the orientation supported by your browser. Check the preview before converting. TIFF orientation is applied to pixels before resizing.

Metadata · Remove metadata
EXIF, GPS and other source metadata are not copied to the newly encoded file. Keep the original if you need these details. Keep metadata is unavailable because no current engine preserves it. ICC is color information, not privacy metadata; color-managed native decode uses sRGB and does not retain the source profile.

NO UPLOADSNO SIGN-UPJUST YOUR IMAGES
Converted locally in your browser

Your files are processed on this device and are never uploaded. Large images may require significant device memory. Our privacy approach

CHOOSE THE RIGHT OUTPUT

PNG to BMP, explained

Convert PNG to BMP directly on your device. Create a 24-bit BMP bitmap for software that specifically requires BMP input. Inspect small lettering, sharp borders and partly transparent edges. Photographs and flat graphics can respond very differently to the same output format.

  1. Choose PNG files and confirm the preview.

  2. Keep BMP selected. Review the output behavior below before converting.

  3. Convert and download the BMP results. Multiple results can be saved together as a ZIP.

Reading your PNG source

PNG is useful for screenshots, diagrams and transparent graphics. The tool reads the decoded raster and alpha channel. Animated PNG input produces a still image; motion and frame timing are not retained.

Settings for BMP output

BMP export is uncompressed 24-bit RGB, without a quality slider. Transparent areas use your chosen background (white by default); change it in Advanced Settings. Expect substantially larger files than compressed photo formats.

Dimensions in PNG to BMP

Original size keeps decoded raster dimensions. Advanced Settings offers percentage scaling or fit within a maximum width and height, with aspect ratio preserved and no cropping. Input and output safety limits both apply.

What survives the conversion

The output stores decoded RGB pixels without JPEG-style compression. It does not preserve source alpha, layers, vector data or original high-bit-depth samples. Inspect small lettering, sharp borders and partly transparent edges. Photographs and flat graphics can respond very differently to the same output format.

Batch processing and device limits

Choose up to 50 files, each at most 64 MB. Decoded images must fit 24 megapixels and 16,384 pixels per side; total outputs are capped at 256 MB. All conversion runs on this device. Source metadata is removed, and damaged or unsupported variants can fail without changing the originals.

BEFORE YOU DOWNLOAD

PNG to BMP: common questions

What should I check before converting PNG to BMP?

PNG is useful for screenshots, diagrams and transparent graphics. The tool reads the decoded raster and alpha channel. Animated PNG input produces a still image; motion and frame timing are not retained.

Which settings affect the BMP result from PNG?

BMP export is uncompressed 24-bit RGB, without a quality slider. Transparent areas use your chosen background (white by default); change it in Advanced Settings. Expect substantially larger files than compressed photo formats.

Does PNG to BMP change the image dimensions?

Original size keeps decoded raster dimensions. Advanced Settings offers percentage scaling or fit within a maximum width and height, with aspect ratio preserved and no cropping. Input and output safety limits both apply.