Table Of Contents
Petabit to gigabytes Conversion
1 petabit (Pbit) is equal to 125000 gigabytes (GB).
1 Pbit = 125000 GB
or
1 GB = 0.000008 Pbit
Formula
To convert a digital storage from petabit (Pbit) to gigabytes (GB), multiply the digital storage in petabit by 125000
d(GB) = d(Pbit) × 125000
Examples:
Convert 64 petabit to gigabytes:
d(GB) = 64Pbit × 125000 = 8000000 GB
Conversion table
| Petabit (Pbit) | Gigabytes (GB) |
|---|---|
| 1 Pbit | 125000 GB |
| 2 Pbit | 250000 GB |
| 3 Pbit | 375000 GB |
| 5 Pbit | 625000 GB |
| 8 Pbit | 1000000 GB |
| 10 Pbit | 1250000 GB |
| 16 Pbit | 2000000 GB |
| 20 Pbit | 2500000 GB |
| 25 Pbit | 3125000 GB |
| 32 Pbit | 4000000 GB |
| 64 Pbit | 8000000 GB |
| 128 Pbit | 16000000 GB |
| 256 Pbit | 32000000 GB |
| 512 Pbit | 64000000 GB |
| 1024 Pbit | 128000000 GB |
| Gigabytes (GB) | Petabit (Pbit) |
|---|---|
| 1 GB | 8e-6 Pbit |
| 2 GB | 1.6e-5 Pbit |
| 3 GB | 2.4e-5 Pbit |
| 5 GB | 4e-5 Pbit |
| 8 GB | 6.4e-5 Pbit |
| 10 GB | 8e-5 Pbit |
| 16 GB | 1.28e-4 Pbit |
| 20 GB | 1.6e-4 Pbit |
| 25 GB | 2.0e-4 Pbit |
| 32 GB | 2.56e-4 Pbit |
| 64 GB | 5.12e-4 Pbit |
| 128 GB | 0.001024 Pbit |
| 256 GB | 0.002048 Pbit |
| 512 GB | 0.004096 Pbit |
| 1024 GB | 0.008192 Pbit |
Frequently asked questions
How do I convert petabit to gigabytes?
Multiply the value in petabit by 125000 to get the result in gigabytes. For example, 5 Pbit × 125000 = 625000 GB.
How many gigabytes are in 1 petabit?
1 petabit (Pbit) is equal to 125000 gigabytes (GB).
How do I convert gigabytes back to petabit?
Use the inverse operation: divide the value in gigabytes by 125000 to get the result in petabit.
How accurate is the petabit to gigabytes conversion?
The converter multiplies by the conversion factor 125000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
- IEC 80000-13:2025 — Quantities and units — Part 13: Information science and technology (Edition 2, 2025-02)
- BIPM — The International System of Units (SI Brochure, 9th edition)
- Definitions of the SI units: The binary prefixes (NIST Reference on Constants, Units and Uncertainty)
- NIST Guide to the SI (NIST SP 811), Chapter 4: The Two Classes of SI Units and the SI Prefixes
