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Convert Photos to Black & White Online

Convert images to black and white

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Accepts: IMAGE/JPEG, IMAGE/PNG, IMAGE/WEBP, IMAGE/AVIF, IMAGE/GIF · up to 50.0 MB

Options

Upload an image and click Run to process.

Ctrl/⌘+S to download

Upload an image above to enable options.

Features

  • Luminance-based
  • Preview
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This tool runs on your device — your files and inputs never go anywhere.

How to Use Black & White

Convert images to black and white No signup, and nothing gets uploaded for most use.

  1. 1

    Add your image by dragging it in or clicking the upload area.

  2. 2

    Adjust the settings — dimensions, quality, format, or crop area.

  3. 3

    Press process and let the tool render instantly, right in your browser.

  4. 4

    Download the finished image. No uploads, no account, no watermark.

Why you might like it

  • Nothing to upload — the work happens on your device.
  • Free with no signup, no watermarks, and no daily limits.
  • Works in any modern browser on any device — nothing to install.
  • Usually done in a few seconds, so it doesn't get in your way.
Try B&W

Frequently Asked Questions

How do I convert photos to black and white?▾

Upload your color image. The converter calculates luminosity-weighted grayscale values for rich contrast and deep tonal range.

Is converting to black and white lossless?▾

Yes. Image dimensions and sharpness remain 100% intact.

How do I convert image to black and white?▾

Open the Black & White tool and add your image by dragging it in or clicking the upload area, adjust the settings, and press process. The result is generated instantly and ready to download — free, unlimited, and processed entirely in your browser so nothing is uploaded.

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