Convert PDF to Black & White
Convert a colour PDF to greyscale — reduces file size and saves ink when printing. Processed offline in your browser.
Related Tools
JPEG Optimizer
Reduce JPEG file size by adjusting quality (60%–95%) without changing pixel dimensions. See before/after savings.
PAN Card Photo Maker
Resize and compress your photo to NSDL PAN card specs: 213×213px under 20KB for online application.
Change Image DPI
Set JPEG DPI to 72, 96, 200, or 300 without changing pixel dimensions. Required by many government portals.
Frequently Asked Questions
How to use PDF to Grayscale
- 1
Select your file
Open PDF to Grayscale and add your file — drag and drop it or click to browse. Your file is processed locally in your browser and is never uploaded to any server.
- 2
Process
Convert a colour PDF to black & white. Reduces file size and saves ink when printing government documents.
- 3
Download the result
Preview the output and download it instantly — 100% free, no watermark and no sign-up required.