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JPEG to PNG Converter — Fast & Free Online

JPEG to PNG converts lossy, DCT-compressed photos into PNG with lossless pixel storage, preserving edges and enabling transparency when needed.

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Supports all major formats

Up to 50 MB (free)BATCH SUPPORT
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How JPEG to PNG Conversion Works

JPEG Image (JPEG) uses lossy DCT compression that permanently discards fine pixel detail to achieve small file sizes, ideal for photographs. Portable Network Graphics (PNG) uses lossless DEFLATE compression and supports a full alpha-transparency channel, preserving every pixel exactly as encoded. This conversion changes the file's encoding, compression method, and supported feature set. The output is pixel-accurate: no further quality is lost beyond what the source already encoded. The result is a standard PNG file readable by any compatible application. 1converter handles JPEG-to-PNG conversion server-side: files are uploaded over HTTPS, processed on isolated cloud infrastructure, and the converted output is available for download for 24 hours before automatic deletion. No account is required for standard conversions.

Sources & specifications

How to Convert JPEG to PNG

Follow these simple steps to convert your JPEG files to PNG format in seconds

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Step 1

Upload your JPEG file to the converter

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Step 2

Choose PNG output format and confirm any transparency/background options

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Step 3

Convert to generate a lossless PNG file from the JPEG source

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Step 4

Download the resulting PNG to your device

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Step 5

Verify sharpness (text/edges) and transparency in any viewer you use

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Average conversion time: Less than 2 minutes

Visual Conversion Preview

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Source file

Size:2.4 MB
Format:JPEG
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Converting...

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Output file

This visualization shows the typical conversion process from JPEG to PNG format, including expected size reduction and quality retention.

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Choose Your Conversion Quality

Select the perfect balance between quality and file size for your JPEG to PNG conversion

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Low Quality

Smallest file, basic quality

File Size:Very Small
Speed:Very Fast
Quality Level
Recommended
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Medium Quality

Balanced size and quality

File Size:Medium
Speed:Fast
Quality Level
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High Quality

Larger file, great quality

File Size:Large
Speed:Moderate
Quality Level
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Maximum Quality

Largest file, best possible quality

File Size:Very Large
Speed:Slow
Quality Level

tips_and_updatesQuality Selection Tips

When to use Low/Medium:

  • •Web uploads and social media sharing
  • •Email attachments with size limits
  • •Quick previews and thumbnails

When to use High/Maximum:

  • •Professional printing and publishing
  • •Archive and long-term storage
  • •When quality is more important than size

Image Tip: For photos, Medium quality offers the best balance. For graphics with text or sharp edges, use High or Maximum quality to preserve clarity.

Why Convert JPEG to PNG?

Discover the advantages of converting your JPEG files to PNG format

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Lossless PNG keeps pixel data intact, avoiding JPEG generation artifacts

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Better for sharp lines and text than JPEG’s blocky compression

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PNG supports alpha transparency for cutouts and overlays

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More reliable color fidelity for repeated edits and recompression-free saves

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Ideal for screenshots and UI images where exact edges matter

Additional Features

169+
Supported Formats
<2 min
Average Time
24/7
Available
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Popular Use Cases

See how professionals use our JPEG to PNG converter in real-world scenarios

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Extracting crisp assets from a saved JPEG for a website header

Convert JPEG to PNG for this purpose quickly and easily.

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Converting a JPEG screenshot to PNG before adding annotations

Convert JPEG to PNG for this purpose quickly and easily.

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Creating transparent logos/cutouts from a JPEG background for compositing

Convert JPEG to PNG for this purpose quickly and easily.

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Preserving quality when editing images in tools that re-save PNGs

Convert JPEG to PNG for this purpose quickly and easily.

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Archiving images that must retain maximum visual detail after edits

Convert JPEG to PNG for this purpose quickly and easily.

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Trusted by Professionals In

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Graphic Design
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Frequently Asked Questions

Everything you need to know about converting JPEG to PNG

No—JPEG is already lossy, so PNG can’t recover details that were removed. PNG will preserve the decoded pixels losslessly, preventing further degradation.
Often yes. PNG uses lossless compression and typically grows in size for photographic images compared with JPEG’s lossy DCT compression.
Yes. PNG supports an alpha channel for transparency, while JPEG has no native transparency support.
PNG is usually better for iterative edits because it avoids repeated lossy recompression. JPEG edits tend to introduce accumulating artifacts after re-saving.

Still Have Questions?

Our support team is here to help you with any questions about JPEG to PNG conversion.

Contact SupportView All FAQs
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