Free PDF Tool
PDF to Grayscale
Convert to Black & White Free
Convert any coloured PDF to black and white (grayscale) instantly. Saves money on colour printing, reduces file size, and meets requirements of institutions that mandate black and white submissions. Each page is rendered in grayscale and rebuilt into a clean PDF. Runs entirely in your browser.
Drag & drop your PDF here
All pages converted to black & white on drop
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Common Uses
🖨️ Save Printing Costs
Print using only black ink cartridge — avoid expensive colour ink on reports and statements.
⚖️ Court Submissions
Many courts in India require black and white documents for filing.
📉 Reduce File Size
Grayscale PDFs are significantly smaller — easier to email and upload.
🏛️ Government Portals
Some government portals have file size limits — grayscale reduces size to fit.
Frequently Asked Questions
Why convert a PDF to grayscale?
Grayscale PDFs print cheaper on colour printers (uses only black ink), have smaller file sizes, and are required by some institutions and courts.
Will text remain readable after conversion?
Yes. Text, charts, and images remain fully readable — only the colour information is removed.
Does this reduce file size?
Yes, typically significantly. Removing colour information reduces the data required per page.
How long does conversion take?
Each page is rendered individually, so a 10-page PDF takes about 10–15 seconds. A progress bar shows the status.