Petabytes to Megabytes Converter
1 petabyte (PB) equals 1,000,000,000 megabytes (MB).
Quick answer
- 1 petabyte = 1,000,000,000 megabytes
- 1 megabyte = 1 × 10-9 petabytes
- Formula: MB = PB × 1,000,000,000
1 petabyte = 1,000,000,000 megabytes
How to convert petabytes to megabytes
MB = PB × 1,000,000,000
To convert petabytes to megabytes, multiply the number of petabytes by 1,000,000,000.
Example: 18 PB to MB
- Start with the value in petabytes: 18 PB.
- Multiply by 1,000,000,000: 18 × 1,000,000,000 = 18,000,000,000.
- Result: 18 petabytes = 18,000,000,000 megabytes.
Going the other way, 1 megabyte = 1 × 10-9 petabytes, so to convert megabytes back to petabytes you divide by the same number. See megabytes to petabytes.
Petabytes to megabytes conversion table
| Petabytes (PB) | Megabytes (MB) |
|---|---|
| 0.25 PB | 250,000,000 MB |
| 0.5 PB | 500,000,000 MB |
| 0.75 PB | 750,000,000 MB |
| 1 PB | 1,000,000,000 MB |
| 1.5 PB | 1,500,000,000 MB |
| 2 PB | 2,000,000,000 MB |
| 2.5 PB | 2,500,000,000 MB |
| 3 PB | 3,000,000,000 MB |
| 4 PB | 4,000,000,000 MB |
| 5 PB | 5,000,000,000 MB |
| 6 PB | 6,000,000,000 MB |
| 7 PB | 7,000,000,000 MB |
| 8 PB | 8,000,000,000 MB |
| 9 PB | 9,000,000,000 MB |
| 10 PB | 10,000,000,000 MB |
| 11 PB | 11,000,000,000 MB |
| 12 PB | 12,000,000,000 MB |
| 13 PB | 13,000,000,000 MB |
| 14 PB | 14,000,000,000 MB |
| 15 PB | 15,000,000,000 MB |
| 16 PB | 16,000,000,000 MB |
| 17 PB | 17,000,000,000 MB |
| 18 PB | 18,000,000,000 MB |
| 19 PB | 19,000,000,000 MB |
| 20 PB | 20,000,000,000 MB |
| 21 PB | 21,000,000,000 MB |
| 22 PB | 22,000,000,000 MB |
| 23 PB | 23,000,000,000 MB |
| 24 PB | 24,000,000,000 MB |
| 25 PB | 25,000,000,000 MB |
| 26 PB | 26,000,000,000 MB |
| 27 PB | 27,000,000,000 MB |
| 28 PB | 28,000,000,000 MB |
| 29 PB | 29,000,000,000 MB |
| 30 PB | 30,000,000,000 MB |
| 31 PB | 31,000,000,000 MB |
| 32 PB | 32,000,000,000 MB |
| 33 PB | 33,000,000,000 MB |
| 34 PB | 34,000,000,000 MB |
| 35 PB | 35,000,000,000 MB |
More PB to MB values
What is a petabyte?
The petabyte (PB) is 1,000,000,000,000,000 bytes under the SI (decimal) definition used by storage manufacturers, network equipment and macOS.
What is a megabyte?
The megabyte (MB) is 1,000,000 bytes under the SI (decimal) definition used by storage manufacturers, network equipment and macOS.
Convert petabytes to other units
Convert other units to megabytes
Frequently asked questions
How many megabytes are in a petabyte?
One petabyte is 1,000,000,000 megabytes.
How many petabytes are in a megabyte?
One megabyte is 1e-9 petabytes.
What is the formula to convert petabytes to megabytes?
MB = PB × 1,000,000,000.