Convert
Image Format Converter
Convert between common image formats in your browser.
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Basic
What it is & how to use it
Change image formats for compatibility or compression. JPG suits photos; PNG suits sharp graphics/transparency; WebP often compresses well on modern clients.
How to use the Image Format Converter
1) Drop files.
2) Choose target format.
3) Convert and download.
4) Keep originals when you need lossless archives.
Intermediate
Formula & worked example
Format choice is a tradeoff, not a single equation.
Chooser: photos/gradients → JPG or WebP; UI/logos/text → PNG or WebP; need transparency → PNG or WebP.
Advanced
Interpretation, edge cases & next steps
Flattening transparency by accident is a common fail.
Advanced: convert then compress; check browser support for WebP where older clients matter.
Browser-local processing for basic jobs.
Go deeper: Browser-Local Tools vs Upload Suites
Frequently asked questions
Do you upload my images?
No — browser-local by design.
Is WebP always smaller?
Often, not always — preview size and quality.
Transparency?
Prefer PNG or WebP; JPG has no alpha.
Limits?
See dropzone caps (~15MB typical).
Related guide?
Read JPG vs PNG vs WebP on Guides.
Deep guide
Read the full guide
Longer teaching, worked scenarios and mistakes — then jump back into this tool with example numbers.