---
title: "Gigabytes to Petabytes — GB to PB converter"
description: "1 gigabyte = 0.000001 petabytes. Convert gigabytes to petabytes with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/gb-to-pb/
site: "At One Place"
---

# Gigabytes to petabytes

**1 gigabyte in petabytes: 1 GB = 0.000001 PB**

PB = GB × 0.000001

To convert gigabytes to petabytes, multiply by 0.000001. The table below gives the values people look up most often, and the converter works for any number.

## Gigabytes to petabytes table

*Common gigabyte values converted to petabytes.*

| Gigabytes | Petabytes |
| --- | --- |
| 1 GB | 0.000001 |
| 2 GB | 0.000002 |
| 3 GB | 0.000003 |
| 4 GB | 0.000004 |
| 5 GB | 0.000005 |
| 10 GB | 0.00001 |
| 15 GB | 0.000015 |
| 20 GB | 0.00002 |
| 25 GB | 0.000025 |
| 30 GB | 0.00003 |
| 40 GB | 0.00004 |
| 50 GB | 0.00005 |
| 75 GB | 0.000075 |
| 100 GB | 0.0001 |
| 250 GB | 0.00025 |
| 500 GB | 0.0005 |
| 1,000 GB | 0.001 |

## How the conversion works

The relationship is PB = GB × 0.000001. Both units measure data, so the conversion is a fixed factor that never changes.

## Common questions

### How many petabytes are in one gigabyte?

One gigabyte equals 0.000001 petabytes. PB = GB × 0.000001.

### How do you convert gigabytes to petabytes?

Use PB = GB × 0.000001. So 10 GB is 0.00001 PB.

### How many gigabytes are in one petabyte?

One petabyte equals 1,000,000 gigabytes, which is the reverse of the conversion above.

## Related pages

- [Petabytes to Gigabytes](https://atoneplace.net/convert/pb-to-gb/)
- [Gigabytes to Bytes](https://atoneplace.net/convert/gb-to-bytes/)
- [Gigabytes to Kilobytes](https://atoneplace.net/convert/gb-to-kb/)
- [Gigabytes to Megabytes](https://atoneplace.net/convert/gb-to-mb/)
- [Gigabytes to Terabytes](https://atoneplace.net/convert/gb-to-tb/)
- [Gigabytes to Bits](https://atoneplace.net/convert/gb-to-bits/)
- [Gigabytes to Megabits](https://atoneplace.net/convert/gb-to-megabits/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)