Free Online Image Converter

Convert JPEG to PNG, JPG to PNG, or PNG to JPG in seconds. Everything runs in your browser — your images never leave your device.

🔒 No server upload ⚡ Instant conversion 💯 100% free 📱 Works on mobile

PNG to JPG

Our most-used tool — turn large PNG photos into smaller JPG/JPEG files for email, web, and social media.

PNG to JPG converter →

JPEG to PNG

For .jpeg files from cameras and phones. Convert to PNG for editing or transparency workflows.

Convert JPEG → PNG

JPG to PNG

For .jpg files from Windows, social media, and downloads. One click to PNG.

Convert JPG → PNG

Why use jpegtopng.co?

Most online converters upload your photos to their servers. We built our tools to run entirely in your browser using HTML5 canvas — so family photos, client work, and private files stay on your computer or phone. Search for jpg to png converter, jpeg to png, or png to jpg converter and you will find fast, free tools here with no watermarks.

Private by design No account, no cloud storage, no tracking of your images.
Fast Conversion starts the moment you select a file — usually under one second.
Free forever No limits, watermarks, or paid tiers for basic conversion.
Works everywhere Chrome, Firefox, Safari, Edge — desktop and mobile.

JPG vs PNG vs JPEG — quick comparison

Image format comparison
FormatCompressionTransparencyBest for
JPG / JPEGLossy (smaller files)NoPhotos, social media
PNGLossless (larger files)YesLogos, screenshots, graphics

JPEG and JPG are the same format — only the file extension differs (.jpeg vs .jpg). Use our JPEG to PNG or JPG to PNG tool depending on what your file is named.

When should you convert images?

  • JPEG/JPG → PNG when you need lossless saves, transparency, or sharper text/graphics after editing.
  • PNG → JPG when file size matters — use our free PNG to JPG converter for email attachments, blog images, or photo galleries.

Guides & tutorials

Frequently asked questions

Are my images uploaded to your server?

No. Conversion uses JavaScript in your browser. We never receive your files.

Is converting JPG to PNG free?

Yes. All tools on this site are free with no signup required.

Does JPG to PNG improve quality?

It cannot restore detail lost to JPG compression, but PNG prevents further quality loss when you edit and re-save.

What is the difference between JPEG and JPG?

They are the same format. Older Windows systems used the three-letter extension .jpg; cameras often use .jpeg.

How do I convert PNG to JPG online?

Open our PNG to JPG converter, choose your file, preview the output, and download the smaller JPG.

Is jpegtopng.co safe for private photos?

Yes. All processing happens on your device. Nothing is uploaded to our servers.