Frequency Converter
Convert a frequency between Hz, kHz, MHz, GHz and its period in seconds.
1,000,000
Hz
1,000
kHz
1
MHz
0.001
GHz
0.000001 s
Period (seconds)
Enter a frequency in any unit to see it in all units and the matching period.
How to use
- Enter the frequency value.
- Select its unit.
- Read the equivalent frequencies and the period.
Frequently asked questions
- How are the units related?
- 1 kHz = 1,000 Hz, 1 MHz = 1,000 kHz, 1 GHz = 1,000 MHz.
- What is the period?
- The period is one divided by the frequency in hertz, giving seconds per cycle.