Zettabytes to Petabytes Converter

1 zettabyte (ZB) equals 1,000,000 petabytes (PB).

Quick answer

1 zettabyte = 1,000,000 petabytes
1 petabyte = 0.000001 zettabytes
Formula: PB = ZB × 1,000,000

From To 1,000,000

1 zettabyte = 1,000,000 petabytes

How to convert zettabytes to petabytes

PB = ZB × 1,000,000

To convert zettabytes to petabytes, multiply the number of zettabytes by 1,000,000.

Example: 10 ZB to PB

Start with the value in zettabytes: 10 ZB.
Multiply by 1,000,000: 10 × 1,000,000 = 10,000,000.
Result: 10 zettabytes = 10,000,000 petabytes.

Going the other way, 1 petabyte = 0.000001 zettabytes, so to convert petabytes back to zettabytes you divide by the same number. See petabytes to zettabytes.

Zettabytes to petabytes conversion table

Zettabytes (ZB)	Petabytes (PB)
0.5 ZB	500,000 PB
1 ZB	1,000,000 PB
2 ZB	2,000,000 PB
3 ZB	3,000,000 PB
4 ZB	4,000,000 PB
5 ZB	5,000,000 PB
6 ZB	6,000,000 PB
7 ZB	7,000,000 PB
8 ZB	8,000,000 PB
9 ZB	9,000,000 PB
10 ZB	10,000,000 PB
11 ZB	11,000,000 PB
12 ZB	12,000,000 PB
13 ZB	13,000,000 PB
14 ZB	14,000,000 PB
15 ZB	15,000,000 PB
16 ZB	16,000,000 PB
17 ZB	17,000,000 PB
18 ZB	18,000,000 PB
19 ZB	19,000,000 PB
20 ZB	20,000,000 PB
25 ZB	25,000,000 PB
30 ZB	30,000,000 PB
40 ZB	40,000,000 PB
50 ZB	50,000,000 PB
75 ZB	75,000,000 PB
100 ZB	100,000,000 PB
250 ZB	250,000,000 PB
500 ZB	500,000,000 PB
1,000 ZB	1,000,000,000 PB

What is a zettabyte?

The zettabyte (ZB) is 1,000,000,000,000,000,000,000 bytes under the SI (decimal) definition used by storage manufacturers, network equipment and macOS.

More about zettabytes →

What is a petabyte?

The petabyte (PB) is 1,000,000,000,000,000 bytes under the SI (decimal) definition used by storage manufacturers, network equipment and macOS.

More about petabytes →

Frequently asked questions

How many petabytes are in a zettabyte?

One zettabyte is 1,000,000 petabytes.

How many zettabytes are in a petabyte?

One petabyte is 0.000001 zettabytes.

What is the formula to convert zettabytes to petabytes?

PB = ZB × 1,000,000.