Convert PDF to Grayscale
Convert colors to black & white to save ink.
Secure cloud processing
Convert a color PDF to black and white for printing on your phone or computer, handy for saving color ink or preparing a copy for monochrome printers. Text, images and drawings all become shades of gray.
How to convert a color PDF to grayscale
- 1Select a color PDF.
- 2Press the grayscale button.
- 3Wait for processing to finish.
- 4Download the grayscale copy.
Why Sahl PDF?
- Save color ink when printing
- Converts both text and images to shades of gray
- Ready for black-and-white printers
- Encrypted upload, deleted immediately
Frequently asked questions
How do I make a color PDF black and white?
Select the file, press the button and download the grayscale version.
Does the text or layout change?
No. Only the colors become shades of gray; text and layout stay the same.
Can I do it on my phone?
Yes. The tool works in your phone's browser with nothing to install.
Is it free?
Yes, you can try it free 3 times a day without creating an account.
Grayscale or black and white — what's the difference?
Grayscale keeps shades of gray, so photos and charts stay readable. Pure black and white uses only two tones; this tool produces grayscale.
How do I print a color PDF in black and white to save ink?
Convert it here first, then print the grayscale copy from any printer so the printout contains only shades of gray.