Petabit digital storage unit.
Petabits to ZB Converter — Pb to ZB
Convert Petabit (Pb) to ZB (ZB) using the exact conversion factor (1 petabit = 1.25e-7 zb). See the formula, worked examples, and conversion table.
Petabits to ZB converter
Converter
Digital Storage Converter
Convert bits, bytes, decimal storage, binary storage, nibbles, and word sizes.
Context values
Some unit families need one extra value for a physically accurate result.
ZB digital storage unit.
Result = input x 1e+15 / 8e+21.
Digital storage uses bits as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Petabits to ZB
Petabit and ZB are everyday digital-storage units, used for everything from file sizes and app downloads to storage device capacity and mobile data allowances. Specifically: Petabit digital storage unit, and zB digital storage unit.
Formula
zb = petabits × 1.25e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 petabit equals 1e+15 base units, and 1 zb equals 8e+21 base units, so dividing one by the other gives the direct petabit-to-zb factor of 1.25e-7.
Simple example
1 Pb × 1.25e-7 = 1.25e-7 ZB
1 petabit = 1.25e-7 zb.
Real-world example
500 Pb × 1.25e-7 = 0.0000625 ZB
500 petabits = 0.0000625 zb.
Conversion table
| Petabit (Pb) | ZB (ZB) |
|---|---|
| 1 Pb | 1.25e-7 ZB |
| 8 Pb | 0.000001 ZB |
| 16 Pb | 0.000002 ZB |
| 64 Pb | 0.000008 ZB |
| 256 Pb | 0.000032 ZB |
| 1,000 Pb | 0.000125 ZB |
Reverse conversion: ZB to Petabit
1.25e-7 ZB × 8000000 = 1 Pb
1.25e-7 zb = 1 petabit.
petabits = zb × 8000000
For a page dedicated to this direction, see ZB to Petabit.
Understanding the Petabit (Pb)
Petabit digital storage unit.
Understanding the ZB (ZB)
ZB digital storage unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many zb are in 1 petabit?
1 petabit equals 1.25e-7 zb, using the exact defined conversion factor rather than an estimate.
How do I convert petabit to zb?
Multiply the petabit value by 1.25e-7. The converter above does this instantly to whatever precision you set.
How do I convert zb back to petabit?
Use the reverse factor: 1 zb equals 8,000,000 petabits. You can also use the swap control in the converter above to flip the direction instantly.
What is a petabit?
Petabit (Pb) is a unit of digital storage.
What is a zb?
ZB (ZB) is a unit of digital storage.
Is the petabit to zb conversion exact?
Yes. Both petabit and zb are defined by fixed standards rather than physical artifacts, so the factor of 1.25e-7 used above is exact to as many digits as you choose to display.