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Free JPG to PNG Converter — Multi-Format Image Converter

Convert JPG to PNG (default) or any format online free — WebP, AVIF, BMP, TIFF, GIF, PDF, ICO. Lossless quality, transparent PNG support, batch processing with ZIP download, resize, rotate, flip. 100% browser-based, no upload.

Drop JPG images or browse

JPG, JPEG only — up to 10MB per file

💡 Tip: Paste image with Ctrl+V • Default output: PNG

Private Instant Batch
100% Private
Instant Convert
Batch + ZIP
Lossless PNG
9 Formats
Resize + Rotate

How to Use JPG to PNG Converter

1

Upload JPG Images

Drag and drop or browse to upload JPG, JPEG, or any image format. Multiple files supported for batch conversion.

2

Choose Output Format

PNG is selected by default. Switch to WebP, AVIF, JPG, GIF, PDF, BMP, TIFF, or ICO. Adjust quality, resize, or rotation if needed.

3

Convert & Download

Click Convert. Single files download instantly; multiple files export as ZIP. Filename: helperzy_[name].[format].

Convert JPG to PNG (or Any Format) — Lossless & Free

Despite the name, this is really a multi-format converter — PNG is simply the default. Drop in a JPEG and you can export it as lossless PNG, or switch the output to WebP for the smallest file, AVIF for next-gen compression, or BMP, TIFF, GIF, PDF, and even ICO favicons, all from the same screen. The tool preserves full image quality during conversion. PNG output is completely lossless. JPEG, WebP, and AVIF outputs include an adjustable quality slider (10-100%) for fine-tuning the compression-quality balance. Optional transformations include resize (by width, height, or percentage), rotate (90°, 180°, 270°, custom angles), and flip (horizontal/vertical). A common reason to switch a photo to PNG is editing: PNG is lossless, so once you move an image into it you can re-save repeatedly without the generation loss that plagues JPEG. PNG also supports an alpha channel, which is why designers convert flat logos to it before knocking out the background. Keep in mind that switching an already-compressed photo to a lossless format cannot restore detail the earlier compression discarded — it locks in the current quality losslessly rather than improving it. Batch processing handles multiple files at once — upload a folder of photos, select your output format, and download all converted images as a single ZIP. Perfect for web developers preparing image assets, designers creating multiple format versions, photographers archiving in different formats, or anyone needing format flexibility. All conversion happens in your browser using HTML5 Canvas. Files never upload to any server, ensuring complete privacy. Supports input formats including JPG, JPEG, PNG, WebP, AVIF, BMP, TIFF, GIF, and HEIC (auto-converted).

Frequently Asked Questions – JPG to PNG Converter

Upload your JPG images, select PNG (default) or any other output format from 9 options (PNG, WebP, AVIF, JPG, GIF, PDF, BMP, TIFF, ICO), adjust quality/resize/rotation if needed, and click Convert. Single images download instantly; multiple files export as a ZIP.