Convertior

Free Image Converter

Convert JPEG to PNG

Convert JPEG files to PNG online. The tool runs in your browser for supported files and the guide below explains when this conversion is useful.

Convertior free online media converter logo

Free Online Media Converter

Convert images, audio, video and documents for free directly in your browser.

Your files stay on your device. No upload required.

Unit Converter

Convert to

Browser conversion works best with smaller files. Large video files may require a modern browser and may be slower on mobile.

Convert files online for free

Convertior is a free online media converter for images, audio, video and documents. You can convert common file types such as JPG, PNG, WEBP, MP3, WAV, MP4, MOV, PDF, TXT, Markdown, HTML and JSON.

Private browser-based conversion

Files are processed locally in your browser whenever possible, which means they do not need to be uploaded to a server. This makes conversion simple, private and fast for smaller files.

Supported file conversions

  • Image converter: JPG, JPEG, PNG, WEBP, AVIF, BMP, GIF, TIFF, ICO, TGA, PPM, PGM and PBM
  • Audio converter: MP3, WAV, OGG, M4A, AAC, FLAC and OPUS
  • Video converter: MP4, MOV, WEBM, AVI, MKV, MPEG and GIF
  • Document converter: PDF, TXT, HTML, Markdown and JSON

Free JPEG to PNG converter

JPEG is the formal name for the common JPG photo format. It is widely supported and efficient for camera images and web photos.

PNG is suited to lossless images, graphics and transparent backgrounds. It is often preferred when the result will be edited, layered or used in design software.

Best for

Converting downloaded JPEG photos into an editing-friendly format

Best for

Reducing repeated JPEG quality loss during design work

Best for

Creating PNG assets for presentations and web layouts

How to convert JPEG to PNG

  1. Choose or drop your JPEG file in the converter.
  2. Select PNG as the output format.
  3. Adjust quality or bitrate settings if they appear for this file type.
  4. Click Convert Now and keep the tab open until the download is ready.

Quality and file-size notes

  • The conversion keeps visible pixels but cannot restore compression detail already lost in the JPEG.
  • PNG may create a much larger file for photographic images.
  • Use JPG or WEBP instead when small final web-photo size is the priority.

Limitations before you convert

  • Browser support for some rare JPEG variants can differ.
  • Large batches may be slower on mobile devices.

File privacy

For supported conversions, Convertior processes files inside your browser. That design avoids unnecessary file uploads and is one reason the tool may feel faster for small files. Conversion engines, fonts or libraries may still be downloaded by the page so the tool can run.

Frequently asked questions

Is this JPEG to PNG converter free?

Yes. The converter is free to use for common personal and everyday file conversion tasks.

Will conversion improve quality?

Changing format does not recreate missing detail. The best result comes from starting with the highest-quality original file you have.

Why did my conversion fail?

Failures usually happen because of unsupported codecs, damaged files, browser memory limits or very large files. Try a smaller file or a modern desktop browser.