JPG to PNG Converter

Convert JPG files to lossless PNG format in seconds — right in your browser.

Click or drop images here

JPG, PNG, WebP, HEIC, SVG, ICO, ZIP, PDF•Max 10 images (.ZIP)
Why is this format used?

Everything you need to know about JPG ➔ PNG conversion

Why is conversion needed?

JPG is a lossy format: every save loses a little quality. PNG stores pixels without loss, supports transparency and is the safe choice when quality matters.

What are the advantages of PNG?

Converting JPG to PNG is useful when you need a copy that won't degrade with further editing, or an image with a transparent background.

Why Képkonverter:

Processed right in your browser — your images never leave your device
Batch conversion of up to 10 images at once
One-click ZIP download
Lossless PNG output

JPG vs. PNG comparison

Understand the technical differences between the two formats to make the best choice.

Source format

JPG / JPEG

The world's most widespread image format — great compression, but lossy.

Target
Target format

PNG (Portable Network Graphics)

A lossless format with full transparency support — perfect for screenshots, graphics and editing.

How it works

How to convert JPG to PNG in 3 simple steps

1

Upload or drag & drop

Drag your JPG files into the upload box or paste directly from your clipboard (Ctrl+V).

2

Optional editing & tuning

Adjust compression quality, resize, crop or rotate if needed before generating your PNG files.

3

Instant download (.ZIP)

Download your converted PNG images one by one or all together in a single ZIP bundle.

Frequently Asked Questions

Frequently Asked Questions (JPG ➔ PNG)

Will converting JPG to PNG improve quality?

No — conversion can't restore detail already lost by JPG compression. But PNG stops further quality loss when you edit or re-save the file.

Why is my PNG file bigger than the JPG?

PNG stores data losslessly, so it needs more space. That's the trade-off for perfect quality.

Can I convert PNG back to JPG too?

Yes — use the PNG to JPG converter on this site for the reverse direction.

More popular conversions

Pick another format pair for lightning-fast conversion: