Garmin BMP to PNG / JPG Converter
Convert Garmin watch BMP screenshots to PNG or JPG in your browser. Private, fast, no upload.
Garmin watches save screenshots as BMP files. This free online converter turns your Garmin BMP screenshots into PNG or JPG format — entirely in your browser.
No file upload. No server processing. Everything happens locally on your device. Your Garmin screenshots never leave your computer.
Whether you need a single BMP converted or dozens of files batch-processed, this tool handles it quickly and privately.
Drag & drop BMP files here, or click to select
Supports .BMP files from Garmin watches
How it works
Upload BMP files
Drag and drop your Garmin BMP screenshots or click to select files.
Choose output format
Select PNG for lossless quality or JPG with adjustable compression.
Download
Download individual files or get all converted images in a ZIP archive.
No upload
Files stay on your device.
Browser only
All processing local.
Batch conversion
Multiple files at once.
PNG / JPG / ZIP
Download as needed.
PNG vs JPG
PNG
- Lossless quality
- Best for documentation
- Supports transparency
JPG
- Adjustable quality
- Best for sharing
- Smaller file size
Supported files
Supports 24-bit, 32-bit, 16-bit (RGB565/RGB555), and 8-bit indexed BMP files from Garmin watches.
Frequently asked questions
Are Garmin screenshots saved as BMP files?
Yes. Most Garmin watches save screenshots in BMP format when you press the screenshot button combination. These BMP files can be found in the GARMIN/SCRNSHOT folder on your device.
Can I convert Garmin BMP to PNG online for free?
Yes. This tool converts Garmin BMP screenshots to PNG or JPG completely free. There are no file limits, watermarks, or hidden fees.
Are my Garmin screenshots uploaded to a server?
No. All conversion happens locally in your browser using JavaScript. Your files are never uploaded to any server.
Should I use PNG or JPG for Garmin screenshots?
Use PNG for lossless quality, documentation, or design assets. Use JPG for smaller file sizes when sharing via email or web.
Can I batch convert multiple Garmin BMP files?
Yes. Upload multiple BMP files at once and download them individually or as a ZIP archive.
What is the difference between this converter and JiaKe?
This web converter is for quickly turning raw Garmin BMP screenshots into PNG or JPG files in your browser. JiaKe is a macOS app for creating polished Garmin watch screenshot mockups with device frames, presets, and export workflows for Connect IQ listings, launch posts, and documentation.
Does this work with Connect IQ screenshots?
Yes. Connect IQ app screenshots saved as BMP from Garmin devices can be converted using this tool.