The frequency 500 kHz equals 0.002 seconds. This is because 500 kHz means 500,000 cycles per second, and to find the duration of one cycle, you invert the frequency.
Since kilohertz (kHz) measures how many thousand cycles occur every second, converting to seconds involves taking the reciprocal. So, dividing 1 by 500,000 gives the length of each cycle in seconds. For example, 1 / 500,000 = 0.000002 seconds per cycle.
Conversion Result
500 kHz is equal to 0.002 seconds.
Conversion Tool
Result in seconds:
Conversion Formula
The formula to convert khz to seconds is: seconds = 1 / (frequency in Hz). Since 1 kHz equals 1000 Hz, we multiply the khz value by 1000 to get Hz, then take the reciprocal. This works because frequency and period are inversely related. For example, for 500 kHz: 1 / (500 * 1000) = 0.000002 seconds.
Conversion Example
- Convert 250 kHz to seconds:
- Multiply 250 by 1000 to get Hz: 250,000 Hz
- Calculate reciprocal: 1 / 250,000 = 0.000004 seconds
- Convert 1000 kHz to seconds:
- Multiply 1000 by 1000 to get Hz: 1,000,000 Hz
- Reciprocal: 1 / 1,000,000 = 0.000001 seconds
- Convert 600 kHz to seconds:
- Multiply 600 by 1000: 600,000 Hz
- Reciprocal: 1 / 600,000 = 0.0000016667 seconds
- Convert 750 kHz to seconds:
- 750 * 1000 = 750,000 Hz
- Reciprocal: 1 / 750,000 = 0.0000013333 seconds
Conversion Chart
This table shows how different khz values convert to seconds, helping you quickly estimate durations without calculator:
kHz | Seconds |
---|---|
475.0 | 0.002105 |
480.0 | 0.002083 |
485.0 | 0.002062 |
490.0 | 0.002041 |
495.0 | 0.00202 |
500.0 | 0.002 |
505.0 | 0.00198 |
510.0 | 0.00196 |
515.0 | 0.00194 |
520.0 | 0.00192 |
525.0 | 0.00190 |
Use this chart to quickly find approximate seconds for any khz value in this range.
Related Conversion Questions
- How long does 500 kHz last in seconds in practical circuits?
- What is the period of a 500 kHz signal in seconds?
- How do I convert 500 kHz to milliseconds?
- What is the frequency in Hz for 500 kHz?
- How many seconds are in a 500 kHz cycle?
- Can I convert 500 kHz to microseconds?
- What is the duration of each cycle at 500 kHz in microseconds?
Conversion Definitions
khz
Khz, or kilohertz, measures how many thousands of cycles occur each second. It is a frequency unit used in radio, audio, and digital signals to denote how fast a wave oscillates per second.
seconds
Seconds measure the duration of time, representing how long an event lasts. It is the base unit of time in the International System, used to quantify intervals between events or the length of a process.
Conversion FAQs
How do I accurately convert 500 kHz into seconds?
To convert 500 kHz to seconds, multiply 500 by 1000 to get Hz, then take 1 divided by that number. For example, 1 / (500 * 1000) equals 0.000002 seconds, which is the duration of one cycle.
Why does dividing 1 by the frequency give the period in seconds?
This is because frequency and period are inversely related. The period is how long one cycle takes, which is the reciprocal of how many cycles occur each second. So, dividing 1 by the frequency in Hz gives the cycle duration in seconds.
Can I convert other frequency units to seconds with this method?
Yes, if the frequency is in Hz, you simply take 1 divided by that number. If in larger units like kHz or MHz, convert them to Hz first by multiplying accordingly before taking the reciprocal.
What is the significance of knowing the duration of 500 kHz in seconds?
Knowing this duration helps in designing circuits, understanding signal timing, and synchronizing components that operate at or respond to high-frequency signals like 500 kHz.
How does changing the frequency affect the cycle duration?
Increasing the frequency decreases the cycle duration, making each cycle shorter, while decreasing the frequency makes each cycle longer. This inverse relationship is fundamental in wave physics and signal processing.
Last Updated : 17 June, 2025


Sandeep Bhandari holds a Bachelor of Engineering in Computers from Thapar University (2006). He has 20 years of experience in the technology field. He has a keen interest in various technical fields, including database systems, computer networks, and programming. You can read more about him on his bio page.