Petabyte to Terabyte Converter
Digital storage · unit-converter
Convert Petabyte to Terabyte with fixed input and output units, a step-by-step formula line, and reference tables. This hub uses decimal byte units (kB, MB, GB, …) and decimal megabits; the main converter also includes binary (KiB, MiB, …) units.
Calculator
From: Petabyte (pb)
To: Terabyte (tb)
About Petabyte
The petabyte (PB) is 10¹⁵ bytes. Datacenter capacity and archival scale often reach PB using decimal definitions.
About Terabyte
The terabyte (TB) is 10¹² bytes in this tool (decimal SI). Large drives and cloud tiers are usually quoted in TB using powers of ten.
How to convert petabytes to terabytes
1 petabyte is equal to 1000 terabyte in this tool (values are compared in byte-equivalents):
1 pb = (1,000,000,000,000,000 B ÷ 1,000,000,000,000 B) tb = 1000 tb
1 PB = 1,000 TB (decimal petabyte).
Each petabyte counts as 1,000,000,000,000,000 bytes and each terabyte as 1,000,000,000,000 bytes, so one pb equals 1,000,000,000,000,000 ÷ 1,000,000,000,000 tb = 1000 tb.
Let d(pb) be the numeric amount in Petabyte (pb), and d(tb) the amount in Terabyte (tb). Then:
d(tb) = d(pb) × (1,000,000,000,000,000 / 1,000,000,000,000)
Equivalently, divide by how many pb fit into one tb (bytes per tb divided by bytes per pb):
d(tb) = d(pb) ÷ 0.001
Or: terabyte = petabyte ÷ 0.001
Examples
Example #1: Convert 1 pb to terabyte
1 pb = 1 pb × (1,000,000,000,000,000/1,000,000,000,000) tb = 1000 tb
1 pb = 1 pb ÷ 0.001 = 1000 tb
Example #2: Convert 10 pb to terabyte
10 pb = 10 pb × (1,000,000,000,000,000/1,000,000,000,000) tb = 10000 tb
10 pb = 10 pb ÷ 0.001 = 10000 tb
Summary
To convert Petabyte to Terabyte, multiply the value in pb by the ratio of bytes per pb divided by bytes per tb. Equivalently: value_tb = value_pb × (1000000000000000 / 1000000000000). Numerically, 1 pb equals 1000 tb.
Relationship context
Both units are byte-based units (decimal SI: kB, MB, GB, …). Factors are fixed relative to one byte, so conversions are exact in floating-point arithmetic for this tool. The factor from Petabyte to Terabyte is 1.000000e+3 (1 pb = 1000 tb).
Conversion tables
| Petabyte (pb) | Terabyte (tb) |
|---|---|
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 4 | 4,000 |
| 5 | 5,000 |
| 6 | 6,000 |
| 7 | 7,000 |
| 8 | 8,000 |
| 9 | 9,000 |
| Petabyte (pb) | Terabyte (tb) |
|---|---|
| 10 | 10,000 |
| 20 | 20,000 |
| 30 | 30,000 |
| 40 | 40,000 |
| 50 | 50,000 |
| 60 | 60,000 |
| 70 | 70,000 |
| 80 | 80,000 |
| 90 | 90,000 |
| 100 | 100,000 |
Conversions outside the hub list
The grid on the category page lists hub units only. These pairs include at least one unit outside that hub set (same tools: formulas and tables on each page).
- petabyte to pebibytePetabyte to Pebibyte
- petabyte to pebibitPetabyte to Pebibit
- petabyte to petabitPetabyte to Petabit
- petabyte to tebibytePetabyte to Tebibyte
- petabyte to tebibitPetabyte to Tebibit
- petabyte to terabitPetabyte to Terabit
- petabyte to gibibytePetabyte to Gibibyte
- petabyte to gibibitPetabyte to Gibibit
- petabyte to gigabitPetabyte to Gigabit
- petabyte to mebibytePetabyte to Mebibyte
- petabyte to mebibitPetabyte to Mebibit
- petabyte to kibibytePetabyte to Kibibyte