Petabit digital storage unit.
Petabits to Terabits Converter — Pb to Tb
Convert Petabit (Pb) to Terabit (Tb) using the exact conversion factor (1 petabit = 1,000 terabit). See the formula, worked examples, and conversion table.
Petabits to Terabits 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.
Terabit digital storage unit.
Result = input x 1e+15 / 1e+12.
Digital storage uses bits as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Petabits to Terabits
Petabit and Terabit 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 terabit digital storage unit.
Formula
terabits = petabits × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 petabit equals 1e+15 base units, and 1 terabit equals 1e+12 base units, so dividing one by the other gives the direct petabit-to-terabit factor of 1000.
Simple example
1 Pb × 1000 = 1,000 Tb
1 petabit = 1,000 terabits.
Real-world example
500 Pb × 1000 = 500,000 Tb
500 petabits = 500,000 terabits.
Conversion table
| Petabit (Pb) | Terabit (Tb) |
|---|---|
| 1 Pb | 1,000 Tb |
| 8 Pb | 8,000 Tb |
| 16 Pb | 16,000 Tb |
| 64 Pb | 64,000 Tb |
| 256 Pb | 256,000 Tb |
| 1,000 Pb | 1,000,000 Tb |
Reverse conversion: Terabit to Petabit
1 Tb × 0.001 = 0.001 Pb
1 terabit = 0.001 petabits.
petabits = terabits × 0.001
For a page dedicated to this direction, see Terabit to Petabit.
Understanding the Petabit (Pb)
Petabit digital storage unit.
Understanding the Terabit (Tb)
Terabit digital storage unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many terabits are in 1 petabit?
1 petabit equals 1,000 terabits, using the exact defined conversion factor rather than an estimate.
How do I convert petabit to terabit?
Multiply the petabit value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert terabit back to petabit?
Use the reverse factor: 1 terabit equals 0.001 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 terabit?
Terabit (Tb) is a unit of digital storage.
Is the petabit to terabit conversion exact?
Yes. Both petabit and terabit are defined by fixed standards rather than physical artifacts, so the factor of 1000 used above is exact to as many digits as you choose to display.