How to convert petabytes to gigabytes
To convert petabytes to gigabytes, multiply by 1,000,000. Data size conversions matter for file uploads, cloud storage plans, hard drives and internet usage. Decimal (SI) prefixes are used: 1 KB = 1,000 bytes.
Petabyte to Gigabyte conversion table
| Petabyte (PB) | Gigabyte (GB) |
|---|---|
| 0.1 PB | 100,000 GB |
| 0.5 PB | 500,000 GB |
| 1 PB | 1,000,000 GB |
| 2 PB | 2,000,000 GB |
| 3 PB | 3,000,000 GB |
| 4 PB | 4,000,000 GB |
| 5 PB | 5,000,000 GB |
| 10 PB | 10,000,000 GB |
| 20 PB | 20,000,000 GB |
| 25 PB | 25,000,000 GB |
| 50 PB | 50,000,000 GB |
| 100 PB | 100,000,000 GB |
| 500 PB | 500,000,000 GB |
| 1,000 PB | 1,000,000,000 GB |
About the units
Petabyte (PB)
A petabyte is 1,000 terabytes, used for data centers and big-data archives.
Gigabyte (GB)
A gigabyte is 1,000,000,000 bytes and the common unit for phone storage and data plans.
How to use this converter
- Type the number of petabytes (PB) in the input box.
- The result in gigabytes appears instantly — no button needed.
- See the same value in every other data storage unit just below.
- Use “Swap units” to convert gigabytes back to petabytes.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many gigabytes are in one petabyte?
One petabyte equals 1,000,000 gigabytes. 1,000,000 is the exact factor used by this converter.
How do I convert petabytes to gigabytes?
Multiply the value in petabytes by 1,000,000. To go the other way, multiply gigabytes by 0.000001.
What is 10 PB in GB?
10 PB = 10,000,000 GB. Also, 5 PB = 5,000,000 GB and 100 PB = 100,000,000 GB.
What is the difference between a petabyte and a gigabyte?
A petabyte is 1,000 terabytes, used for data centers and big-data archives. A gigabyte is 1,000,000,000 bytes and the common unit for phone storage and data plans.
Is this tool free and private?
Yes — the Petabyte to Gigabyte is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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