How do I convert petabytes back to terabytes?

Use the reverse converter: 1 petabyte equals 1000 TB.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

1 terabytes to petabytes (1 TB to PB)

Open the full terabytes to petabytes converter

Formula

To convert terabytes to petabytes, multiply the value by 0.001.

PB = TB × 0.001

How to convert 1 TB to PB

1 TB × 0.001 = 0.001 PB

Values near 1 TB

terabytes → petabytes
TB	PB
1	0.0010
2	0.0020
3	0.0030
4	0.0040
5	0.0050
6	0.0060
7	0.0070
8	0.0080
9	0.0090
10	0.0100
11	0.0110
12	0.0120
13	0.0130
14	0.0140
15	0.0150
16	0.0160
17	0.0170
18	0.0180
19	0.0190
20	0.0200
21	0.0210

Decimal vs binary: KB, MB and GB use powers of 1,000 (SI), while KiB, MiB and GiB use powers of 1,024. Storage makers use decimal units; many operating systems and memory sizes use binary ones, which is why a "500 GB" drive shows less space.

About the units

Terabyte (TB): 10^12 bytes in the decimal system, used for hard drives and SSDs.
Petabyte (PB): 10^15 bytes in the decimal system, used in data centres and big data.

Frequently asked questions

How do I convert terabytes to petabytes?: To convert terabytes to petabytes, multiply the value by 0.001.
How many petabytes are in 1 terabyte?: 1 terabyte equals 0.001 PB.
How many petabytes are in 10 terabytes?: 10 TB equals 0.01 PB.
How do I convert petabytes back to terabytes?: Use the reverse converter: 1 petabyte equals 1000 TB.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.