Black and White Image Converter

Turn a colour photo into black and white.

Turn a colour photo into black and white in one click – then fine-tune the contrast.

🔒 Runs entirely in your browser – your files are never uploaded.

How to use the black and white image converter

  1. Choose a photo – it turns black and white instantly.
  2. Adjust brightness and contrast if needed.
  3. Download it.

Getting a good black and white

After converting, raise contrast a little so blacks are deep and whites are clean. The High contrast B&W preset suits documents, signatures and dramatic portraits.

Frequently asked questions

Is grayscale the same as black and white?

Grayscale keeps shades of grey – what most people mean by a black and white photo.

Will it reduce the file size?

Slightly. Use the Image Compressor for a big reduction.

Can I convert several photos?

One at a time for now.

Guides

Related free tools

See all 147 free tools →