Example:
15 gigabyte (10⁹ bytes) = 13.969839 GB
1 gigabyte (10⁹ bytes) = 0.931323 GB | 1 GB = 1.073742 gigabyte (10⁹ bytes)
Conversion Steps:
15 × (8e+9 / 8.589935e+9) = 13.969838619