Convert JPG to PNG, PNG to JPG, WebP to JPG online free. Image format converter in browser.
Click or drag and drop images
JPG, PNG, WebP, GIF, BMP · up to 20 files, max 10 MB each
Files are not uploaded to a server — processed in your browser
Affects JPEG and WebP file size. PNG is always lossless.
Affects JPEG and WebP file size. PNG is always lossless.
Download format
Convert images between PNG, JPEG, and WebP formats right in the browser.
Upload a file — all three formats with sizes will be shown immediately. Download the one you need.
PNG — lossless format, suitable for screenshots, icons, and graphics with transparency.
JPEG — lossy format, ideal for photos. Transparent background is replaced with white.
WebP — modern format by Google, provides better compression while maintaining quality.
Upload multiple files for batch conversion — download all in your preferred format as ZIP.
Convert Images Online — JPG to PNG, WebP to JPG Free
Free image converter: JPG to PNG, PNG to JPG, WebP to JPG, HEIC to JPEG and more. Convert files directly in your browser with no server uploads — fast, private, and unlimited.
Why convert image formats
Different tasks require different formats. A website photo should be WebP or JPEG; a logo with transparency needs PNG or SVG; animations use GIF or animated WebP; document screenshots belong in PNG. Wrong format = unnecessary file size or quality loss.
Format selection by task
| Task | Best format | Alternative |
|---|---|---|
| Website photo | WebP | JPEG 80% |
| Logo / icon | SVG | PNG-24 |
| UI screenshot | PNG | WebP lossless |
| Animation | WebP animated | GIF (limitations) |
| Email newsletter | JPEG | PNG (for logos) |
| TIFF / PDF | PNG 300dpi | |
| Thumbnail | WebP / AVIF | JPEG |
Conversion tips
- Converting JPEG → PNG makes files larger without quality improvement — JPEG already lost that data
- PNG → JPEG loses transparency: transparent areas are filled with white or a chosen background color
- GIF → animated WebP preserves animation with better quality and smaller file size
- Converting SVG to PNG requires rasterization — specify the target resolution
- HEIC (iPhone) → JPEG may require EXIF orientation normalization
FAQ
Is quality lost when converting PNG → WebP?
WebP supports both lossless and lossy modes. In lossless mode, PNG → WebP preserves 100% of data while compressing 20–30% smaller. In lossy mode at 80%+ quality settings, quality loss is imperceptible.
How to preserve transparency during conversion?
Transparency-supporting formats: PNG, WebP, AVIF, GIF (1-bit), SVG. Converting to JPEG replaces transparency with a background color.
See also: image compressor, watermark tool.
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