Convert JPEG to BMP on Mac
Convert JPEG files to BMP format on your Mac with Jollycat. The most widely used image format on the web and in digital photography. Uses lossy compression for small file sizes. Move from lossy JPEG to lossless BMP to preserve quality in future edits. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
JPEG vs BMP
| Property | JPEG | BMP |
|---|---|---|
| Type | lossy | lossless |
| Compression | DCT-based lossy | Uncompressed or RLE |
| Transparency | No | No |
| Animation | No | No |
| Bit Depth | 8-bit | 1/4/8/24/32-bit |
| File Extension | .jpg | .bmp |
| Key Advantage | Universal compatibility across all devices | No compression artifacts |
How to Convert JPEG to BMP on Mac
Open your JPG file
Drag and drop your .jpg file onto the Jollycat icon in your macOS dock or menu bar. Jollycat instantly detects the format.
Select BMP format
Pick BMP from the list of output formats. Optionally adjust quality, resolution, or compression settings.
Convert and save
Click Convert and Jollycat processes the file instantly on your Mac. No uploads required, no waiting — everything runs locally on Apple Silicon.
When to Convert JPEG to BMP
BMP advantages
No compression artifacts. Simple format.
JPEG limitations
Lossy compression degrades quality. No transparency support.
Common use cases
Legacy software compatibility, Uncompressed image storage, Windows clipboard.
JPEG to BMP Conversion Tips
Converting from JPEG (lossy) to BMP (lossless) won't recover lost data, but prevents further quality loss in future edits.
BMP stores raw pixel data with minimal compression, making files typically 3-5x larger than PNG.
Frequently Asked Questions
Is the JPEG to BMP conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert JPEG to BMP and use all 1,650+ conversion paths with no limits.
Does converting JPEG to BMP require an internet connection?
No. Jollycat processes everything locally on your Mac. Your JPEG files never leave your device — all conversion happens offline using Apple Silicon.
Can I batch convert multiple JPEG files to BMP?
Yes. Drag multiple JPEG files onto Jollycat and convert them all to BMP at once. Batch processing is built in.
Ready to Convert JPEG to BMP?
Jollycat handles JPEG to BMP conversion and 1,650+ other format conversions. All offline on your Mac.
Get Jollycat for Mac