You need a different image type — for example JPG to PNG or PNG to WebP — and you do not want to send the file to an unknown website. This guide shows how to convert with Konvert so the work stays in your browser on your device.
When to use this method
- A site rejects your current format and you must convert before upload.
- The image is personal or work-related and you prefer not to upload it to a converter service.
- You want a quick one-file conversion without installing software.
Step-by-step
- Confirm the input and output you need (for example PNG to JPG).
- Open that Konvert tool from search or the Conversion hub (URL looks like /png-to-jpg).
- Add one image with browse, drag-and-drop, or paste when the tool supports it.
- Wait for the preview. Processing runs in your browser; the file is not uploaded to Konvert for these tools.
- Download the result to your device, then upload it wherever it was needed.
Tips
- Use the exact tool for your formats. JPG to PNG and PNG to JPG are different pages.
- If the upload still fails on size after conversion, open Compress Image or a size-target page next.
- For animated GIFs, Konvert image converters export a single frame — use that when you want a still, not a moving clip.
- Stay under about 25 MB per file. Very large images may fail on older phones.
Limitations
- One file at a time on current image tools.
- Output quality depends on your browser’s image encoder.
- JPG output cannot keep transparency. Transparent PNGs become a solid background when saved as JPG.
- AVIF conversion needs a browser that can decode AVIF.
Common mistakes
- Assuming “convert” also shrinks the file. Conversion changes format; compression reduces size.
- Expecting a GIF animation to survive as JPG or PNG — you get one still frame.
- Picking WebP when the destination only lists JPG or PNG.
- Closing the tab before downloading — the result lives in that session until you save it.
Frequently asked questions
No. Live image conversion tools process the file in your browser on your device.
No. Open the tool, convert, and download.
Check the format matches the tool, keep the file under about 25 MB, and try a smaller or simpler image. For AVIF, update your browser if decode fails.
Yes, related PDF and Word tools also run in the browser, with their own limits (for example text-focused Word paths and PDF compression behaviour). Use those tool pages for details.