Gigabytes to Zettabytes Converter

1 gigabyte (GB) equals 1 × 10-12 zettabytes (ZB).

Quick answer

  • 1 gigabyte = 1 × 10-12 zettabytes
  • 1 zettabyte = 1,000,000,000,000 gigabytes
  • Formula: ZB = GB × 1 × 10-12

1 gigabyte = 1 × 10-12 zettabytes

How to convert gigabytes to zettabytes

ZB = GB × 1 × 10-12

To convert gigabytes to zettabytes, multiply the number of gigabytes by 1 × 10-12.

Example: 10 GB to ZB

  1. Start with the value in gigabytes: 10 GB.
  2. Multiply by 1 × 10-12: 10 × 1 × 10-12 = 1 × 10-11.
  3. Result: 10 gigabytes = 1 × 10-11 zettabytes.

Going the other way, 1 zettabyte = 1,000,000,000,000 gigabytes, so to convert zettabytes back to gigabytes you divide by the same number. See zettabytes to gigabytes.

Gigabytes to zettabytes conversion table

Gigabytes (GB)Zettabytes (ZB)
0.5 GB 5 × 10-13 ZB
1 GB 1 × 10-12 ZB
2 GB 2 × 10-12 ZB
3 GB 3 × 10-12 ZB
4 GB 4 × 10-12 ZB
5 GB 5 × 10-12 ZB
6 GB 6 × 10-12 ZB
7 GB 7 × 10-12 ZB
8 GB 8 × 10-12 ZB
9 GB 9 × 10-12 ZB
10 GB 1 × 10-11 ZB
11 GB 1.1 × 10-11 ZB
12 GB 1.2 × 10-11 ZB
13 GB 1.3 × 10-11 ZB
14 GB 1.4 × 10-11 ZB
15 GB 1.5 × 10-11 ZB
16 GB 1.6 × 10-11 ZB
17 GB 1.7 × 10-11 ZB
18 GB 1.8 × 10-11 ZB
19 GB 1.9 × 10-11 ZB
20 GB 2 × 10-11 ZB
25 GB 2.5 × 10-11 ZB
30 GB 3 × 10-11 ZB
40 GB 4 × 10-11 ZB
50 GB 5 × 10-11 ZB
75 GB 7.5 × 10-11 ZB
100 GB 1 × 10-10 ZB
250 GB 2.5 × 10-10 ZB
500 GB 5 × 10-10 ZB
1,000 GB 1 × 10-9 ZB

What is a gigabyte?

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

More about gigabytes →

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 →

Frequently asked questions

How many zettabytes are in a gigabyte?

One gigabyte is 1e-12 zettabytes.

How many gigabytes are in a zettabyte?

One zettabyte is 1,000,000,000,000 gigabytes.

What is the formula to convert gigabytes to zettabytes?

ZB = GB × 1 × 10^-12.