Terabytes to petabytes converter
Petabytes (PB)
1 terabyte = 0.001 petabytes
How to convert terabytes to petabytes
PB = TB × 0.001
Multiply the number of terabytes by 0.001 to get petabytes. Going the other way, divide by 0.001 (or multiply by 1000).
One terabyte is exactly defined as 0.001 petabytes (to 12 significant figures), and one petabyte is 1000 terabytes.
Worked examples
- Convert 5 terabytes: 5 × 0.001 = 0.005 0.005 petabytes.
- Convert 12.5 terabytes: 12.5 × 0.001 = 0.0125 0.0125 petabytes.
- Convert 250 terabytes: 250 × 0.001 = 0.25 0.25 petabytes.
Quick-reference table
| TB | PB |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
| 1,000 | 1 |
| PB | TB |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 75 | 75,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
Related conversions
Frequently asked questions
How many petabytes are in 1 terabyte?
1 terabyte equals 0.001 petabytes.
What is the formula to convert terabytes to petabytes?
Use PB = TB × 0.001. Multiply the number of terabytes by 0.001 to get petabytes. Going the other way, divide by 0.001 (or multiply by 1000).
What is 100 terabytes in petabytes?
100 terabytes is 0.1 petabytes.