A terabyte (TB) equals 1,024 gigabytes, 1,048,576 megabytes, and precisely 1,099,511,627,776 bytes, which converts to 1,073,741,824 kibibytes (KiB) when using the binary‑based kibibyte unit (1 KiB = 1,024 bytes); this terabyte‑to‑kibibyte conversion is essential for accurately sizing large data sets, optimizing storage architecture, and performing scientific calculations that require exact binary measurements, such as high‑performance computing, genomic sequencing, and cloud‑based backup solutions.