March 22, 20263 min read

PNG to JPG — Convert PNG Images to JPEG Online Free

Convert PNG images to JPG format to reduce file size. Free online converter maintains quality while creating smaller, shareable images.

png to jpg convert png image converter png to jpeg reduce image size

Convert PNG to JPG — Smaller Files, Same Quality

PNG files are great for sharp graphics but can be unnecessarily large for photos. MyPDF's PNG to JPG converter reduces file sizes by 60-80% while keeping visual quality — perfect for web uploads, email, and social media.

How to Convert PNG to JPG

Step 1: Upload PNG Files

Open the PNG to JPG tool and upload one or more PNG images.

Step 2: Set Quality

Choose JPG quality (1-100). Higher quality = larger files, lower quality = smaller files. 85 is a good default.

Step 3: Download

Download your converted JPG files.

When to Convert PNG to JPG

Photos saved as PNG — Convert to JPG for 60-80% smaller files
Website optimization — JPGs load faster than PNGs for photos
Email attachments — Smaller files under attachment limits
Social media — Most platforms prefer JPG for photos
Print orders — Many print services prefer JPG submissions

PNG vs JPG: Which to Use?

Feature	PNG	JPG
File size	Larger	Smaller
Compression	Lossless	Lossy
Transparency	Supported	Not supported
Best for	Screenshots, logos, text	Photos, natural images
Color depth	Up to 48-bit	24-bit

Keep PNG when: You need transparency, sharp text, or logos. Convert to JPG when: You have photos or need smaller file sizes.

Tips

Quality 85 is the sweet spot — Visually identical to 100 but 30-50% smaller
PNG with transparency loses it — JPG doesn't support transparency; background becomes white
Need the reverse? — Use JPG to PNG for transparency support
Consider WebP — Use Convert Image to convert to WebP for even smaller web images

Frequently Asked Questions

Does converting PNG to JPG lose quality?

JPG uses lossy compression, so there is slight quality reduction. At quality 85+, the difference is imperceptible to human eyes.

What happens to transparency?

JPG doesn't support transparency. Transparent areas become white. If you need transparency, keep PNG format.

Is it free?

100% free — no sign-up, no watermarks, unlimited files.

JPG to PNG — Convert JPG back to PNG
Compress Image — Further reduce image file size
Resize Image — Change image dimensions
Convert Image — Convert between all image formats
JPG to PDF — Create PDFs from converted images