It is non-SI multiple of the frequency unit hertz.
Symbol : ZHz
So 1 zettahertz = 1.00E+21 hertz.
Example : 25 zettahertz = 1.00E+21 X 25 Hertz.
Or we can say, 25ZHz = 2.5E+22 Hz.
Use this conversion chart to compare one zettahertz with other frequency measurement units.
1.0E+39 aHz | 1.0E+23 cHz |
1.0E+22 dHz | 1.0E+20 daHz |
1000 EHz | 1.0E+36 fHz |
1000000000000 GHz | 1.0E+21 Hz |
1.0E+18 kHz | 1.0E+15 MHz |
1.0E+27 µHz | 1.0E+24 mHz |
1.0E+30 nHz | 1000000 PHz |
1.0E+33 pHz | 1000000000 THz |
1.0E+45 yHz | 0.001 YHz |
1.0E+42 zHz | 1 ZHz |