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JPG to PNG Converter

Updated Mar 2026

JPG to PNG Converter

Convert JPG images to PNG online for free. Use this converter when you need a lossless image output for editing, screenshots, sharp graphics, or transparent workflows.

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What to expect when converting JPG to PNG

Typical file-size change

2–5× larger

Example

A 1 MB JPG typically becomes 2 – 5 MB as PNG.

Quality: Lossless — the conversion does not improve quality (any JPG compression artifacts in the original are preserved exactly).

Best for: adding transparent backgrounds, layering in design software, archival.

Avoid when: you only need the photo as-is and want a smaller file.

Tip: PNG can't undo JPG artifacts. If the source has visible compression noise, it will be preserved at higher fidelity in PNG — bigger file, same flaws.

Real use case

JPG to PNG — The lossy-to-lossless conversion — mostly for editing

JPG → PNG is the most-searched image conversion. The most honest use case: you have a JPG that you're about to edit (logo work, product-photo cleanup, screenshot annotation), and you want subsequent edits to be lossless — every re-save of a JPG loses more information. Note: converting an already-compressed JPG to PNG does not recover the lost quality; it just prevents further degradation. File size will typically 2-4× for photographic content.

About the output format

When PNG is the right output

PNG is lossless and supports transparency — the two things JPG can't do. Screenshots, UI mockups, logos, icons, diagrams, and anything with sharp edges or text should be PNG. File sizes are larger than JPG for photographic content (usually 2-5×), so PNG is a bad choice for photographs unless you specifically need lossless. Note: PNG has no metadata for camera EXIF, so converting a photo JPG → PNG loses the camera info.

Convert JPG to PNG the right way

Every image conversion involves a small trade-off between quality, file size, and compatibility. Here's how to make the choice deliberately, not by accident.

1

Drop your JPG files or click to browse

The drop zone above accepts single images or batches. Free-tier uploads are limited to 10 MB per file — enough for phone photos and standard web images. Pro handles files up to 1 GB and batches of up to 20 at once. Filenames are preserved, and the new extension is appended automatically.
2

Confirm the quality preset (if the target supports one)

PNG conversions default to a sensible middle ground — high enough that nothing visible is thrown away, low enough that the file isn't oversized. If you're preparing for print, pick a higher quality; for a web thumbnail, drop it. If the target format is lossless (PNG, TIFF, or WebP-lossless), there's no quality slider — every pixel is preserved.
3

Convert and download

The output is ready in a couple of seconds for a single image, or a few seconds for a batch delivered as a ZIP. Both the source you uploaded and the PNG output are permanently deleted from our servers within 30 minutes — nothing is retained, backed up, or shared with anyone.

What's actually happening in a JPG-to-PNG conversion

The pixel data in your source is decoded, held briefly in memory as a raw bitmap, and re-encoded into the target format's container. Along the way, we preserve the colour profile embedded in the source (JPG usually carries sRGB; some phone cameras save wider gamuts), any alpha channel where both formats support it, and EXIF metadata where relevant.

If the target format lacks something the source has — say, transparency in a PNG being converted to JPG — that data flattens onto a background before encoding. You'll never lose visible pixels silently; where a trade-off happens, we default to the most common expectation for that specific format pair.

Things people wish they'd known before converting

You can't recover quality that's already gone. Converting a low-quality JPG to a lossless PNG makes a bigger file that preserves the same compression artifacts — the "improvement" is imaginary.
Watch what happens to transparency. Converting from a format with an alpha channel (PNG, WebP) to one without (JPG) forces a background colour behind the transparent pixels. Preview the result before you commit.
Strip EXIF before sharing publicly. Camera photos carry GPS location, capture time, and device model in EXIF. If you're posting the image somewhere public, remove metadata during (or after) the conversion.
Resize before converting when you can. A 24-megapixel source doesn't need to be a 24-megapixel WebP for a website. Resize first, then convert — the file will be a fraction of the size, and quality at display resolution will be identical.

When JPG to PNG is the right move

Real reasons people run this conversion — grounded in specific problems, not vague benefits.

Meeting a website or CMS format requirement

WordPress rejects some source formats out of the box. Squarespace, Ghost, and most e-commerce platforms have their own preferred image formats. If the upload button greys out or throws an error, a quick conversion to PNG usually fixes it — no plugin needed.

Sharing across ecosystems

Some image formats are ecosystem-specific — HEIC belongs to Apple, WebP has patchy support on legacy Windows apps, and some tools still balk at anything newer than JPG. Converting to PNG means the person receiving the file doesn't have to install anything to open it.

Preparing for a form or portal submission

Passport portals, visa applications, university forms, and job platforms often specify an exact format and file-size ceiling. If the requirement is PNG, this is the conversion. If they specify size too, run the compression tool afterwards to hit the target byte count.

Getting the right format for a design tool

Figma prefers PNG or SVG for exported assets. InDesign expects TIFF, EPS, or high-quality JPG for print. Canva takes almost anything but produces cleaner results with lossless sources. Converting your image to what the tool actually wants avoids the "why does this look pixelated" back-and-forth.

Reducing file size for email or messaging

A 24-megapixel PNG is 20+ MB. Converting to a well-compressed PNG typically brings that under 3 MB with no visible change on a normal screen. Perfect for sliding under Gmail's 25 MB attachment cap, WhatsApp's compression, or a form's "under 5 MB" rule.

Archiving photos or scans

For long-term storage, a stable, widely-supported format matters more than pixel-perfect quality. PNG is a reasonable archival choice for JPG sources when the goal is "openable in 10 years on whatever device exists then." Bonus: batch convert the entire folder in one pass.

Every conversion happens on TLS-encrypted uploads, on isolated per-request workers, with both the source and the result auto-deleted within 30 minutes. No ads, no watermarks on paid tiers, no metadata mined for training.

JPG vs PNG: Side-by-side

Technical comparison of the two formats — useful for deciding which to use, or for confirming what changes during conversion.

Property	JPG	PNG
Full name	JPEG (Joint Photographic Experts Group)	Portable Network Graphics
Year introduced	1992	1996
Developer / standard body	JPEG Committee	PNG Development Group / W3C
MIME type	image/jpeg	image/png
File extension	.jpg / .jpeg	.png
Compression	Lossy (DCT-based)	Lossless (DEFLATE)
Color / data depth	24-bit truecolor	24-bit truecolor + 8-bit alpha
Max dimensions / size	65,535 × 65,535 px	2,147,483,647 × 2,147,483,647 px
Transparency	No	Yes
Animation	No	APNG extension only
Standard / specification	ISO/IEC 10918	W3C / ISO/IEC 15948
Best for	Photos, web images, email attachments	Logos, screenshots, graphics with transparency or sharp edges

About the JPEG Format

JPEG (Joint Photographic Experts Group) is a widely used image format created in 1992 by the JPEG committee. It employs DCT-based (Discrete Cosine Transform) lossy compression, which reduces file size by selectively discarding visual information that the human eye is least likely to notice. This makes JPEG one of the most efficient formats for storing photographic images while maintaining acceptable visual quality.

JPEG is best suited for photographs, complex images with smooth colour gradients, and any scenario where small file size is more important than pixel-perfect accuracy. Its primary strength is the ability to achieve dramatic file size reductions with minimal perceptible quality loss. However, JPEG does not support transparency, is not ideal for text or sharp-edged graphics (which can appear blurry), and repeated editing and saving will degrade quality over time due to generation loss.

JPG to PNG FAQ

Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert JPG files to PNG.

How do I convert JPG to PNG online?

Upload your JPG image, choose PNG as the output format, and download the converted file when processing finishes. This page is built for exact JPG to PNG conversion.

Why would I convert JPG to PNG?

PNG is usually preferred for graphics, screenshots, and cases where transparency matters.

Can I convert JPG to PNG without losing too much quality?

It depends on how the source and target formats handle compression. The best format depends on whether you care more about smaller files, editing quality, transparency, or compatibility.

Will converting JPG to PNG keep transparency?

PNG supports transparency, so transparent areas can usually be preserved when the source format supports them too.

Will converting JPG to PNG change file size?

File size can become larger or smaller depending on the source image, the target format, and whether the output uses stronger compression or keeps more visual detail.

Will converting JPG to PNG make the file size smaller?

It often does when the target format is more compression-friendly, but the result depends on the source file and what kind of visual quality you need.

Can I batch convert multiple JPG files to PNG at once?

Yes. Batch conversion is useful for product images, screenshots, design assets, photo libraries, and website workflows.

Is it safe to convert JPG to PNG online?

Yes. This converter uses temporary browser-based processing with automatic cleanup after conversion.

Does converting JPG to PNG improve image quality?

No. PNG is lossless — it preserves whatever pixels it receives. Any JPG compression artifacts in your source image (visible block-noise around sharp edges, ringing, mosquito noise) carry over unchanged into the PNG. The PNG will be larger but no clearer.

Why is my converted PNG much larger than the original JPG?

JPG uses lossy compression that discards visual information. PNG keeps every pixel exactly. The size difference (typically 2–5×) reflects the data JPG threw away. PNG cannot bring that data back — it just stores the result more faithfully.

When does it make sense to convert JPG to PNG?

Three legitimate cases: (1) you need to add transparency (e.g., remove a background) — PNG supports an alpha channel that JPG lacks; (2) you're going to edit the image repeatedly and don't want compression to compound with each save; (3) software in your workflow requires PNG input.

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