Hi!

I have a BMP image stored on my disk. It is 640 pixels x 480 pixels.
Using usual equation for bitmap files, I have arrived at 921,654 bytes:
54 + 640x480x3 = 921,654

To get kB I would usually multiply by 1024 and get the size in kB - has
produced the correct size for another file. When I do the same with the file in question, I get 900 kB, but in reality the size, as revealed by
disk information, is 926 kB.

921,654 bytes / 926 kB = 995.30

Why it is 995.30 and not usual 1024?

Thank you very much!