JPEG to PNG Converter
Online & free tool to convert JPEG files to PNG


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JPEG

JPEG Image File

JPEG is abbreviated as the Joint Photographics Experts Group. It is a file extension that uses irreversible compression technology which helps in reducing the data size for storing data easier and advocates the seamless handling and transmission of content. A JPEG most commonly aids in storing digital images via \"lossy compression\" and includes images rendered by means of digital photography. Lossy compression does not let users restore the image file to its original quality after compression, once sized down. Some loss of the data stored in the image file occurs during the compression process. In simpler terms, when an image gets compressed, there's a reduction in its quality, thereby losing some of the graphical/visual data information; data reduction generates lower file sizes.

PNG

Portable Network Graphic

PNG stands for portable network graphics. It is the raster graphics format associated with the .png filename extension. Unlike GIF format, the limitation of 256 colors does not hold with the PNG format. In fact this among other reasons was the motivation behind development of the PNG format to improve upon the GIF format. The PNG format however uses a single image format and thus does not support animations. Because the format was engineered to ease the distribution of graphic files across computer networks it is also not well suited for professional graphics.

Trusted conversion quality

FreeFileConvert uses tuned encoding for JPEG to PNG conversions, preserving clarity while trimming file size. Finished images open instantly across phones, tablets, desktops, and modern browsers without extra tweaks.

Seamless workflow

Upload JPEG files from desktop or tablet, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized PNG results on any device you rely on.

Batch support for teams

Process up to 5 files sized 1024 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent PNG images with dependable progress tracking.

About JPEG

How to open JPEG files

Free File Viewer
Irfan View
ImageMagick

Technical details

JPEG files store meta information of the images. Meta information includes the technical details of the images such as color spaces, color profiles and the height and width of images. Adobe RGB and sRGB are examples of JPEG color profiles. JPEG file compressio…

JPEG files store meta information of the images. Meta information includes the technical details of the images such as color spaces, color profiles and the height and width of images. Adobe RGB and sRGB are examples of JPEG color profiles. JPEG file compression is mostly used in the compression of photographs and life-like paintings which involve a nice range of tone and ample variations in color. However, the JPEG file extension is not suitable for multiple edits and isn't reliable for compressing highly technical data other than visual content. Applications, where JPEG formats cannot be used, include scientific data, technical processes, and medical imaging functions. Each time an image undergoes JPEG compression, a drop in the resolution quality occurs. The best way to avoid this is to save the image in a lossless format and carry out its distribution by exporting it as a JPEG file. Lossless formats allow users not to lose out on image quality and restores all the pixel information when returned to its original size. This means you can revert the image back to its original size and quality, unlike lossy compression.

About PNG

How to open PNG files

Internet Explorer
Google Chrome
Mozilla Firefox
Microsoft Paint
Microsoft Photo Viewer
Adobe Photoshop
Read more...

Technical details

The PNG formation become a published ISO standard in 2004 as ISO/IEC 15948, although it was formally accepted for use by the internet engineering steering group in 1996. The PNG format has broad support for various color palettes including 24 bit RGB, 32 RGBA,…

The PNG formation become a published ISO standard in 2004 as ISO/IEC 15948, although it was formally accepted for use by the internet engineering steering group in 1996. The PNG format has broad support for various color palettes including 24 bit RGB, 32 RGBA, and grayscale with optional support for transparency. The lossless data compression method used by PNG is DEFLATE.

How to convert JPEG to PNG

STEP 1

Upload your image file in the JPEG format from your device.

STEP 2

Select PNG as the output format and click Convert. Adjust optional settings if needed.

STEP 3

Download the converted image file. Each file stays available for up to 5 downloads.

Your data, our priority

  • 256-bit SSL encrypted uploads and downloads
  • Automatic file deletion shortly after conversion completes
  • Reliable global infrastructure for consistent performance

Overall Rating: (112 votes)

When should I convert JPEG to PNG?

Use PNG for graphics with hard edges, screenshots, or when you plan more edits and want to avoid stacking JPEG artifacts. Keep JPG/JPEG for everyday photos where small file size matters more.

Does JPEG to PNG add transparency?

No. A normal photo stays opaque. PNG can store transparency, but converting a JPG/JPEG does not invent an alpha channel that was never there.

Will the PNG be larger than my JPEG?

Usually yes. PNG is lossless for the decoded pixels, so expect a bigger file in exchange for cleaner editing headroom.

How do I convert JPEG to PNG?

Upload the image, choose PNG, and click Convert. Download when ready—no Photoshop required.

Is JPEG to PNG free?

Yes within free-plan limits. Outputs stay available for up to 5 downloads.