What file formats do you support?

We support over 100 file formats including images (JPG, PNG, GIF, WebP, TIFF), documents (PDF, DOC, DOCX, TXT), videos (MP4, AVI, MOV), audio (MP3, WAV, FLAC), and many more specialized formats.

Yes, absolutely. We use enterprise-grade encryption for all file transfers. Your files are automatically deleted from our servers after conversion, and we never store or access your personal data.

What is the maximum file size?

The maximum file size for free users is 100MB per file. Premium users can convert files up to 1GB. For larger files, we recommend our batch processing feature.

How long does conversion take?

Most files convert in under 30 seconds. The exact time depends on file size and format complexity. Our advanced algorithms ensure the fastest possible conversion while maintaining quality.

Can I convert multiple files at once?

Yes! Our batch processing feature allows you to upload and convert up to 50 files simultaneously. This is perfect for bulk conversions and saves significant time.

Do I need to create an account?

No account is required for basic conversions. However, creating a free account gives you access to batch processing, file history, and priority support.

JPG to PNG

Drag, drop, and convert your files with ease.

1. Add Your Files

Drag & drop or paste files here

JPG, JPEG (Max. 10MB) • Up to 5 files in guest mode

Choose Files

Or upload from:

Temporary file processingFiles are uploaded for processing and are not retained as permanent storage. Read our File Processing & Retention Policy.

2. Conversion Settings

Convert From

Convert To

Image options

Width (px)

Height (px)

Strip image metadata (EXIF, etc.)

Advanced Options

Quality

Instant download after conversion

Why Choose Our Converter?

Fast, browser-based JPG to PNG conversion with transparent handling and practical output controls for web and editing workflows.

Lossless / Fast Conversion

Quickly transcode JPG bitmaps to PNG lossless containers in the browser without server uploads.

Preserve Visual Fidelity

PNG output retains decoded raster pixels from JPG, avoiding additional JPEG recompression artifacts.

Wide Application Support

PNG files open in editors like Photoshop, GIMP and in all major browsers and CMS platforms.

Alpha Channel Options

Add or maintain transparency where applicable; JPG lacks alpha so transparency is introduced or left opaque.

Client-Side Processing

Conversions run locally in memory buffers for privacy and speed, minimizing external data transfer.

Reliable Output Packaging

Download individual PNGs or a ZIP containing batch results for archiving and workflow handoff.

Frequently Asked Questions

Find answers to common questions about our file conversion service

Still have questions?

Can't find the answer you're looking for? Our support team is here to help.

Performance Estimates

Estimated conversion times based on typical hardware.

Conversion Speed Benchmarks

1-3 seconds

12 MP image processing

12 MP, 4000x3000

Fast

3-6 seconds

24 MP image processing

24 MP, 6000x4000

Moderate

8-15 seconds

48 MP image processing

48 MP, 8000x6000

Slow

Batch Conversion Estimates

Batch Size	Total Time	Avg per Image	Efficiency
10 images (12 MP each)	20-40 seconds	2-4 seconds	High
50 images (12 MP each)	1.5-3 minutes	1.8-3.6 seconds	High
100 images (12 MP each)	3-6 minutes	1.8-3.6 seconds	Moderate
200 images (12 MP each)	6-12 minutes	1.8-3.6 seconds	Moderate

Browser Compatibility

Format support across all major browsers

Support Across Browsers

Chrome

Supported

Full Support

Firefox

Supported

Full Support

Safari

Supported

Full Support

Edge

Supported

Full Support

Advanced Format Features Support

Features	Chrome	Firefox	Safari	Edge
Alpha Channel
ICC Profiles
EXIF Metadata
16-bit Depth

Device Compatibility

Seamless conversion across desktop, mobile and tablet

Desktop

Fast multi-core processing
Batch upload support

Mobile

Responsive mobile browser workflow
Instant photo conversion

Tablet

Full tablet browser support
Touch-friendly interface

Source vs Target Format

Key technical differences between formats

Feature	Source Format	Target Format
Compression	High efficiency	Uncompressed
File Size	Small	Large
Quality	High (compressed)	Lossless
Transparency	Supported	Supported
Metadata	EXIF, ICC	EXIF, ICC
Primary Use	Web delivery	Editing & print

How to Convert Files

Follow these simple steps to convert your files

Upload Source File

Select or drag and drop your source files.

Adjust Settings

Choose resolution or color options if needed.

Convert

Click convert to process files locally in browser.

Download Result

Save your converted files or ZIP archive.

Ready to Convert Your Files?

Use our high-speed converter to process your images now.

Start Converting Now

Tips and Best Practices

Optimize your conversion workflow with technical recommendations.

Prepare Source JPGs

Inspect JPG chroma subsampling and avoid upscaling before conversion to prevent accentuating compression artifacts
Apply rotation and crop to the JPG prior to conversion so PNG stores the intended pixel orientation
Strip unnecessary thumbnails or embedded previews from JPG when privacy or size is a concern
Convert from the highest-quality JPG available to retain maximum decoded detail in the PNG
If the JPG contains camera-specific LUTs, bake color corrections into pixels before creating the PNG

Target PNG Encoding

Choose 8-bit RGBA PNG for web support when introducing transparency from an opaque JPG
Use 24-bit RGB PNG (no alpha) to minimize size when transparency is unnecessary
Increase PNG compression level to shrink file size, noting CPU/time tradeoffs during batch runs
Avoid converting photographic JPGs to 16-bit PNG expecting quality gains; source precision remains 8-bit
Add an iCCP chunk only when downstream apps require explicit profiles; otherwise verify color after upload

Workflow & Integration

Test converted PNGs in your CMS because some platforms re-encode or strip metadata on upload
When using Photoshop or Affinity, open PNGs with preserved profiles to confirm color match to JPG preview
In automation scripts, assert file-size budgets since PNGs can exceed storage quotas compared to JPGs
For thumbnails, create resized PNG derivatives to balance clarity and payload rather than full-size PNGs
Batch-convert JPGs into ZIP packages when moving between editors to maintain original-to-target mapping

Verification & Limitations

Confirm EXIF orientation was applied to pixels; if not, reapply rotation before PNG export
Check for visible JPEG blocking or ringing after conversion, as PNG cannot remove compression artifacts
Verify any autogenerated transparency regions to ensure no color fringing from JPG compression
Audit converted files for metadata presence because some fields may be omitted or transformed
Retain original JPG archive until you validate PNGs in every target viewer and print workflow

Fast Processing

Close unused tabs for maximum throughput.

Client-Side Privacy

No media leaves your device.

Broad Compatibility

Output files work across all operating systems.

Pro Tip

For batch conversions, process in groups of 20-50 files to optimize memory usage and avoid browser slowdowns.

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