Megahertz (MHz)	Kilohertz (kHz)
1 MHz	1000 kHz
2 MHz	2000 kHz
5 MHz	5000 kHz
10 MHz	10000 kHz
25 MHz	25000 kHz
50 MHz	50000 kHz
100 MHz	100000 kHz
250 MHz	250000 kHz
500 MHz	500000 kHz
1000 MHz	1000000 kHz

Convert Megahertz to Kilohertz

Convert megahertz to kilohertz (MHz to kHz) with our instant calculator. 1 MHz = 1000 kHz. Includes exact formula and reference tables.

How to Convert Megahertz to Kilohertz (MHz to kHz)

1 Megahertz (MHz) is equal to 1000 Kilohertz (kHz). Multiply the megahertz value by 1000

Quick Answer 1 MHz = 1000 kHz

Formula kHz = MHz × 1000

Inverse Factor 1 kHz = 0.001 MHz

Unit Definitions & Metrology Context

The standard SI unit of frequency is the hertz (Hz), defined as one complete cycle or oscillation per second (1 s⁻¹).

About Megahertz (MHz): Megahertz (MHz) is a unit in the Frequency measurement category. It is widely used in fm radio, clock frequencies (10^6 hz). Relative to the frequency base unit, 1 MHz equals 1000000 Hertz (Hz).

About Kilohertz (kHz): Kilohertz (kHz) is a unit in the Frequency measurement category. It is widely used in audio & am radio (1,000 hz). Relative to the frequency base unit, 1 kHz equals 1000 Hertz (Hz).

Need to convert in the opposite direction? Visit our Convert Kilohertz to Megahertz (kHz to MHz) calculator (1 kHz = 0.001 MHz).

Step-by-Step Worked Examples (MHz to kHz)

Convert 5 Megahertz to Kilohertz: Applying the formula (kHz = MHz × 1000): starting with 5 MHz, multiply the megahertz value by 1000 to get 5000 kHz.
Convert 10 Megahertz to Kilohertz: Applying the formula (kHz = MHz × 1000): starting with 10 MHz, multiply the megahertz value by 1000 to get 10000 kHz.
Convert 50 Megahertz to Kilohertz: Applying the formula (kHz = MHz × 1000): starting with 50 MHz, multiply the megahertz value by 1000 to get 50000 kHz.

Popular Frequency Conversions

Hertz ⇄ Revolutions per Minute

Multiply Hertz by 60 to calculate Revolutions per Minute (RPM = Hz × 60).

Revolutions per Minute ⇄ Hertz

Divide RPM by 60 to find frequency in Hertz (Hz = RPM ÷ 60).

Gigahertz ⇄ Megahertz

1 gigahertz (GHz) contains exactly 1,000 megahertz (MHz).

Megahertz ⇄ Kilohertz

1 megahertz (MHz) contains exactly 1,000 kilohertz (kHz).

Radians per Second ⇄ Hertz

Divide radians per second by 2π (~6.283185) to calculate frequency in Hertz.

Frequently Asked Questions

Verified answers and formulas for converting megahertz to kilohertz.

How many kilohertz are in 1 megahertz?

There are 1000 kilohertz (kHz) in 1 megahertz (MHz). Conversely, 1 kilohertz equals 0.001 megahertz.

How do you convert megahertz to kilohertz?

To convert megahertz (MHz) to kilohertz (kHz), use the formula: kHz = MHz × 1000. Multiply the megahertz value by 1000. For example, 10 MHz equals 10000 kHz.

How do I convert back from kilohertz to megahertz?

To convert in the reverse direction from kilohertz (kHz) to megahertz (MHz), use the inverse formula: MHz = kHz / 1000. Divide the kilohertz value by 1000 (1 kHz = 0.001 MHz).

What is the difference between megahertz (MHz) and kilohertz (kHz)?

Both megahertz and kilohertz measure frequency. Megahertz (MHz) is a unit in the Frequency measurement category. It is widely used in fm radio, clock frequencies (10^6 hz). Relative to the frequency base unit, 1 MHz equals 1000000 Hertz (Hz). Kilohertz (kHz) is a unit in the Frequency measurement category. It is widely used in audio & am radio (1,000 hz). Relative to the frequency base unit, 1 kHz equals 1000 Hertz (Hz).

How do you convert RPM to Hertz (Hz)?

To convert RPM (revolutions per minute) to Hertz (cycles per second), divide by 60. For example, a car engine idling at 600 RPM is spinning at 10 Hz (600 ÷ 60 = 10 Hz).