Terabytes to Bytes
1 terabyte = 1.00000e+12 bytes (B)
Convert terabytes to bytes instantly. 1 terabyte = 1.00000e+12 bytes. Free, accurate, with conversion table and formula.
Terabyte (TB)
Byte (B)
| Unit | 1 TB equals |
|---|---|
| Bit (b) | 8.00000e+12 |
| Byte (B) | 1.00000e+12 |
| Kilobyte (KB) | 1.00000e+9 |
| Megabyte (MB) | 1.00000e+6 |
| Gigabyte (GB) | 1,000 |
| Terabyte (TB) | 1 |
| Petabyte (PB) | 0.001 |
| Kibibyte (KiB) | 9.76563e+8 |
| Mebibyte (MiB) | 953,674 |
| Gibibyte (GiB) | 931.323 |
| Tebibyte (TiB) | 0.909495 |
How to convert terabytes to bytes
- 1Take your value in terabytes (TB).
- 2Multiply by 1.00000e+12.
- 3The result is your value in bytes (B).
Terabytes to Bytes conversion table
| Terabytes (TB) | Bytes (B) |
|---|---|
| 1 | 1.00000e+12 |
| 2 | 2.00000e+12 |
| 5 | 5.00000e+12 |
| 10 | 1.00000e+13 |
| 25 | 2.50000e+13 |
| 50 | 5.00000e+13 |
| 100 | 1.00000e+14 |
| 250 | 2.50000e+14 |
| 500 | 5.00000e+14 |
| 1,000 | 1e+15 |
Frequently asked
How many bytes are in a terabyte?
1 terabyte equals 1.00000e+12 bytes (B).
How do I convert terabytes to bytes?
Multiply the number of terabytes by 1.00000e+12 to get bytes.
What is 10 terabytes in bytes?
10 TB equals 1.000e+13 B.
What is 100 terabytes in bytes?
100 TB equals 1.000e+14 B.
How do I convert bytes back to terabytes?
Multiply bytes by 1e-12 (the reciprocal) or use the swap button above.
Where you'll actually use this
Data storage units measure information — bits, bytes, and their multiples. The catch: decimal (kB = 1,000 B) and binary (KiB = 1,024 B) systems both exist and are often confused.
- Cloud storage & quotas
Providers usually quote storage in GB (decimal). Operating systems often report in GiB (binary), which is why a '1 TB' drive shows up as ~931 GiB.
- Network bandwidth
Internet speeds are quoted in Mbps (megabits per second), not MB/s. Divide by 8 to get download MB/s.
- Media files
Video bitrates, photo file sizes, and database row counts all need fluent byte-multiple conversion.
Common mistakes to avoid
- Bits vs bytes
Lowercase b = bit, uppercase B = byte. 1 byte = 8 bits. 100 Mbps ≠ 100 MB/s.
- MB vs MiB
1 MB = 1,000,000 B. 1 MiB = 1,048,576 B. The difference grows the larger you go — about 10% at the TB/TiB level.
Did you know?
Drive makers use decimal GB (1,000³). Operating systems show binary GiB (1,024³). A 1 TB drive really is 1 TB — just 931 GiB.
Related conversions
What people do next
Curated handoffs from this tool — picked, not guessed.
Your next conversion is one tap away.
Trending tools, your recent picks, and smart suggestions — curated, not cluttered.