Terabyte to Byte Converter
Type a value — the answer appears instantly. 1 TB = 1,000,000,000,000 B.
Reviewed by the OmniCalc teamMethod verified 2026-07-01
1,000,000,000,000 bytes
= 1,000 GB= 1,000,000 MB
equals 1,000,000,000,000 bytesFormula: B = TB × 1000000000000
Terabyte to Byte formula
B = TB × 1000000000000
Convert 5 terabytes to bytes
- Start with 5 terabytes.
- Multiply by the conversion factor: 5 × 1,000,000,000,000 = 5,000,000,000,000.
- So 5 TB = 5,000,000,000,000 B.
Terabyte to Byte conversion table
| Terabytes (TB) | Bytes (B) |
|---|---|
| 0.01 TB | 10,000,000,000 B |
| 0.1 TB | 100,000,000,000 B |
| 0.25 TB | 250,000,000,000 B |
| 0.5 TB | 500,000,000,000 B |
| 1 TB | 1,000,000,000,000 B |
| 2 TB | 2,000,000,000,000 B |
| 3 TB | 3,000,000,000,000 B |
| 4 TB | 4,000,000,000,000 B |
| 5 TB | 5,000,000,000,000 B |
| 6 TB | 6,000,000,000,000 B |
| 7 TB | 7,000,000,000,000 B |
| 8 TB | 8,000,000,000,000 B |
| 9 TB | 9,000,000,000,000 B |
| 10 TB | 10,000,000,000,000 B |
| 15 TB | 15,000,000,000,000 B |
| 20 TB | 20,000,000,000,000 B |
| 25 TB | 25,000,000,000,000 B |
| 30 TB | 30,000,000,000,000 B |
| 40 TB | 40,000,000,000,000 B |
| 50 TB | 50,000,000,000,000 B |
| 75 TB | 75,000,000,000,000 B |
| 100 TB | 100,000,000,000,000 B |
| 250 TB | 250,000,000,000,000 B |
| 500 TB | 500,000,000,000,000 B |
| 1,000 TB | 1E15 B |
| 5,000 TB | 5E15 B |
| 10,000 TB | 1E16 B |
Unit definitions
What is a terabyte?
The terabyte (decimal) is one trillion bytes (1000⁴) under the SI convention. Modern hard drives and large media libraries are measured in terabytes. It differs from the binary tebibyte (1024⁴ bytes).
What is a byte?
The byte is eight bits, the basic addressable unit of computer memory and storage. One byte can represent a single text character in older encodings. It is the reference unit from which kilobytes, megabytes, and their binary counterparts are built.
Frequently asked questions
How many bytes are in one terabyte?
One terabyte equals 1,000,000,000,000 bytes (1 TB = 1,000,000,000,000 B).
How do I convert terabytes to bytes?
Multiply the value in terabytes by 1,000,000,000,000. For example, 10 TB × 1,000,000,000,000 = 10,000,000,000,000 B.
Which is bigger — a terabyte or a byte?
A terabyte is bigger: one terabyte contains 1,000,000,000,000 bytes.
Is this terabyte to byte converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.