To convert gibibytes to petabytes, multiply by 0.000001073741824.
The calculation uses 1 GiB = 0.000001073741824 PB. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in PB = value in GiB × 0.000001073741824
GiB- Input unit: gibibytes
PB- Output unit: petabytes
How to use this calculator
- Enter a value in GiB.
- Multiply by the stored conversion factor.
- Read the result in PB; divide by the same factor to convert back.
Worked examples
Worked conversion
1 GiB × 0.000001073741824 ≈ 0.000001073741824 PB.
Reverse conversion
0.000001073741824 PB ÷ 0.000001073741824 ≈ 1 GiB. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.000001073741824 PB per GiB.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
GiB to PB table
| GiB | PB (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.000001073741824 |
| 2 | 0.000002147483648 |
| 5 | 0.00000536870912 |
| 10 | 0.00001073741824 |
| 100 | 0.0001073741824 |
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