Convert PNG to JPEG - Free Online Image Converter

Online convert PNG to JPEG format with our fast and free image converter. No email or registration. Batch conversion up to 100 MB with advanced compression for high quality and smaller file sizes.

Click to select multiple images

Only PNG files will be accepted

How to Convert Images

1

Select your input and output formats from the dropdowns above

2

Click or drag and drop your images into the upload area

3

Your images will be automatically converted

4

Download individual files or all files as a ZIP

PNG to JPEG Conversion

PNG files use lossless compression. This means you can edit and save a PNG as many times as you want without losing any quality. PNGs also support transparency, allowing parts of your image to be see-through. This makes PNG ideal for logos, graphics, and any image that needs to be layered over other content.


JPEG files use lossy compression, which means they sacrifice some image quality to achieve smaller file sizes. Every time you edit and save a JPEG, it loses a bit more quality. JPEGs also don't support transparency, so every pixel must have a color value.

Frequently Asked Questions

PNG's lossless compression creates large files (often 2-10MB for photos) and stores color in RGB color space. Professional printing requires CMYK color profiles for accurate ink reproduction, which PNG doesn't support. Additionally, PNG's alpha transparency channel can cause issues when uploaded to platforms without transparency support - transparent areas render unpredictably as white, black, or checkered backgrounds depending on the viewer. Converting PNG to JPEG eliminates the alpha channel, ensuring consistent solid backgrounds across all platforms, and enables CMYK color space conversion for professional printing. JPEG's lossy compression reduces file sizes by 60-90% while maintaining excellent visual quality for photographic content. Essential for sharing photos via email (many email providers reject large files), uploading to photo printing services, or when file size matters more than lossless quality.
Yes, Convertlet is 100% free to use. You can convert as many images as you want without any hidden fees or subscriptions.
Absolutely. All conversions happen securely. Your files are processed and then immediately deleted from our servers to ensure your privacy.
We support a wide range of image formats. Input formats: .jpg, .jpeg, .png, .webp, .gif, .svg, .heic, .heif, .avif, .bmp, .ico, .tiff, .dng, .eps. Output formats: .png, .jpg, .jpeg, .webp, .avif, .bmp, .gif, .ico, .tiff. You can convert between any of these formats easily.

Free online image converter • Secure & Private • No registration required