JPG to PNG Converter
Convert JPG/JPEG images to PNG format online. Lossless conversion with transparency support. Free, fast, and private.
Click or drag images here
JPG, PNG, WebP, GIF
JPG vs PNG: When to Convert
JPG uses lossy compression that makes files smaller at the cost of some detail, while PNG uses lossless compression and supports transparency via the alpha channel. Converting JPG to PNG preserves the current image quality in a lossless format that will not degrade with future edits.
Upload your JPG images by clicking or dragging files into the converter. The tool instantly converts each image to PNG format using the browser's Canvas API. Download your converted files individually — no quality is lost during the conversion process.
Converting JPG to PNG is ideal when you need to add transparency to an image in an editor, preserve sharp edges on logos and text graphics, avoid further quality loss from repeated saving, prepare images for graphic design workflows, or use a format that supports lossless editing.
PNG files are typically 2-5x larger than their JPG equivalents for photographic images because lossless compression cannot discard visual data. However, for graphics with flat colors, text, and sharp edges, PNG compression can actually be more efficient. Note that converting from JPG cannot restore quality already lost during the original JPEG compression.