How to Convert DICOM to JPEG Free (No Software)
Need to share a scan with someone who can't open medical files, attach it to a document, or keep a simple snapshot? Converting a DICOM image to JPEG takes under a minute in your browser — no installation and no upload.
Convert DICOM to JPEG in 4 steps
- Open the free online DICOM viewer.
- Drag and drop your
.dcmfiles or the whole study folder onto the page. - Select the slice you want and adjust the view — brightness/contrast (window/level), zoom, rotation and inversion are all applied to the exported image, so what you see is what you save.
- Click the Export button in the toolbar, choose JPEG and save. BMP export is also available if you need a lossless bitmap.
Convert a DICOM file right now
Free, in your browser, without your data leaving your device.
Open the ConverterWhat you should know before converting
- JPEG loses medical metadata. Patient details, acquisition parameters and pixel-value calibration (for example CT Hounsfield units) are not part of a JPEG. Keep the original DICOM files if you may need them later.
- Window/level is baked in. A DICOM stores the full dynamic range and lets viewers re-window it; a JPEG only stores the contrast you chose at export time.
- Privacy still matters. The exported image can contain visible patient information burned into the pixels (common in ultrasound). Check before sharing.
When JPEG is the right choice
JPEG is ideal for presentations, emails, reports, teaching files and second-opinion requests where the recipient just needs to see the image. For clinical review, always share the original DICOM study instead — any radiologist can open it with a proper viewer.