Image to Grayscale
Use this free online tool to get instant results. Fast, secure, and easy to use.
⚫ Image to Grayscale
Convert color images to black & white instantly.
Click to upload image or drag & drop
JPG, PNG, WEBP supported
Original
Grayscale
✅ Image converted!
How to Convert to Grayscale
1. Upload any color image from your device.
2. See original and grayscale preview side by side.
3. Click convert to process the image.
4. Download your black & white image.
FAQ
What algorithm is used?
We use luminosity method: Gray = 0.299R + 0.587G + 0.114B. This gives best perceptual grayscale results.
Will quality be lost?
No quality loss! Output maintains original resolution and format. Only color information is converted.
Can I convert multiple images?
Currently one image at a time. For batch processing, convert images one by one.
What formats are supported?
JPG, PNG, WEBP, BMP, and GIF images are supported. Output is always high-quality PNG.
Is there a size limit?
Maximum 10MB per image. For larger files, resize or compress before uploading.