Convert Bytes to Terabits
Convert Bytes (B) to Terabits (Tbit) instantly and accurately.
Conversion Formula
Tbit = B × 8.000000000e-12
About Bytes
The byte (B) is the fundamental addressable memory unit - 8 bits, 256 values (0-255). Standardised by the IBM System/360 (1964). UTF-8 encodes ASCII in 1 byte; Unicode in 1-4 bytes. One byte = 1 ASCII character, 1 RGB channel value, 1 PCM audio sample (8-bit). All mainstream CPU architectures (x86-64, ARM64, RISC-V) increment addresses by 1 byte. 1 byte = 8 bits = 2 nibbles.
About Terabits
A terabit (Tbit) = 10¹² bits (SI). Submarine cable capacity: 2Africa cable (2024) designed at 180 Tbit/s; MAREA (2017) at 160 Tbit/s. Data-centre interconnects use 400 Gbit/s (0.4 Tbit/s) per link. PCIe 6.0 ×16 delivers ≈0.5 Tbit/s aggregate. NVMe RAID arrays with 100+ PCIe 5.0 SSDs approach 1 Tbit/s aggregate sequential read. 1 Tbit = 10¹² bits = 125 GB.
Quick Reference Table
| Bytes (B) | Terabits (Tbit) |
|---|---|
| 1 B | 8 × 10-12 Tbit |
| 2 B | 1.6 × 10-11 Tbit |
| 5 B | 4 × 10-11 Tbit |
| 10 B | 8 × 10-11 Tbit |
| 25 B | 2 × 10-10 Tbit |
| 50 B | 4 × 10-10 Tbit |
| 100 B | 8 × 10-10 Tbit |