Image Format Converter – Convert Images Online

Convert images between supported formats for websites, apps, and design projects. Choose your preferred output format and download the converted image.

Online Image Format Converter for JPG, PNG and WebP

Sometimes an image looks fine, but its file format does not suit the place where you want to use it. A website may require JPG, a logo may need a transparent background, or an image may need a web-friendly format before you publish it. Instead of installing image-editing software, you can use the Imagesmint image format converter to create a new version directly in your browser.

The tool lets you choose JPG, PNG or WebP as the output format. You can also adjust the quality where the selected format supports it and set a maximum width when you need smaller dimensions. Image conversion takes place locally in your browser, so the process does not require uploading your image to an external conversion server.

How to convert an image

  1. Upload the image you want to convert from your device.
  2. Select JPG, PNG or WebP as the output format.
  3. Adjust the quality setting where it is relevant to the selected format.
  4. Enter a maximum width in pixels if you also want to reduce the image dimensions.
  5. Review the converted image and its file size, then download the result.

Which image format should you choose?

JPG: A practical choice for photographs and images that do not need transparency. Its quality setting helps balance visual detail and file size, although compression can discard some image information.

PNG: Useful for logos, icons and graphics that need a transparent background. PNG does not introduce additional data loss through its own compression, but the resulting file may be larger than an equivalent image in another format.

WebP: A useful option for images published on websites. It supports transparency and offers different compression methods, which can help balance image quality and file size depending on the image and settings.

Does changing the image format reduce file size?

Not necessarily. The final size depends on the source format, image content, dimensions and conversion settings. If your main goal is to make an image file smaller without necessarily changing its format, try the image size reduction tool.

For a specific conversion, you can use the PNG to JPG converter or the JPG to WebP converter. You can also explore the wider collection of image conversion tools to find a format-specific option for your next task.

Before using the converted image, check that its quality, background, transparency and dimensions meet your requirements. Keeping the original file is also a good idea, especially if you may need another format or further edits later.