Bytes (B) to Terabytes (TB) Conversion
Bytes
The byte is a unit of digital information equal to exactly 8 bits, capable of representing 256 distinct values (2⁸). The 8-bit grouping became standard in the 1960s because it was sufficient to encode the 128-character ASCII set with one bit to spare for error detection. The byte is the standard unit for measuring file sizes, memory capacity, and storage media. In networking, data transfer rates are expressed in bits per second — divide by 8 to convert to bytes per second.
Terabytes
The terabyte (TB) is a unit of digital information equal to 1,000,000,000,000 bytes (10¹² bytes) in SI decimal, or 1,099,511,627,776 bytes in binary convention. Consumer hard drives and SSDs are now commonly sold in 1–4 TB capacities. The entire text collection of the US Library of Congress is estimated at approximately 20 TB. In data centres, individual server storage arrays routinely exceed hundreds of terabytes.
| Bytes (B) | Terabytes (TB) |
|---|---|
| 0.1 B | 1.0E-13 TB |
| 1 B | 1.0E-12 TB |
| 2 B | 2.0E-12 TB |
| 3 B | 3.0E-12 TB |
| 5 B | 5.0E-12 TB |
| 10 B | 1.0E-11 TB |
| 20 B | 2.0E-11 TB |
| 30 B | 3.0E-11 TB |
| 50 B | 5.0E-11 TB |
| 100 B | 1.0E-10 TB |
| 1000 B | 1.0E-9 TB |