Example:
15 gigabyte (10⁹ bytes) = 14648437.5 kB
1 gigabyte (10⁹ bytes) = 976562.5 kB | 1 kB = 0.000001 gigabyte (10⁹ bytes)
Conversion Steps:
15 × (8e+9 / 8192) = 14648437.5