Skip to main content

Convert Kilohertz to Megahertz

Instantly convert Kilohertz (kHz) to Megahertz (MHz) with our free online calculator.

Reviewed by Christopher FloiedUpdated

Formula: kHz to MHzmultiply by 0.001

Reference Table

Kilohertz (kHz)Megahertz (MHz)
10.001
50.005
100.01
250.025
500.05
1000.1

How to Convert Kilohertz to Megahertz

Formula

To convert Kilohertz (kHz) to Megahertz (MHz): multiply by 0.001

Step-by-Step

  1. Start with your value in Kilohertz (kHz).
  2. Multiply by 0.001 to perform the conversion.
  3. The result is your value expressed in Megahertz (MHz).

Conversion Factor

1 kHz = 0.001 MHz

Reverse Factor

1 MHz = 1000 kHz

Worked Example

Convert 25 Kilohertz to Megahertz: 25 kHz = 0.025 MHz

About Kilohertz (kHz)

A frequency unit equal to exactly 1,000 Hz. kHz is the native band for many specific technology applications: AM (Amplitude Modulation) commercial radio broadcasting per FCC Title 47 / ITU Region 1/2/3 — Americas medium-wave broadcast band 530-1,700 kHz; CD-audio sampling rate exactly 44.1 kHz per Philips/Sony 'Red Book' specification + ANSI/SCTE standards; professional-video and film-audio sampling 48 kHz / 96 kHz / 192 kHz per AES3 / EBU 3250 / SMPTE 296 audio-engineering standards; ultrasonic medical-imaging probes 1-15 MHz with low-frequency sub-MHz transcranial Doppler at 1-2 MHz; sonar systems (low-frequency surface-ship hull-mounted 1-15 kHz, side-scan 100-500 kHz, fishfinders 50-200 kHz per NMEA 2000 / IMO standards); low-frequency RF applications (submarine VLF communication 3-30 kHz, RFID 125-134 kHz LF tags); and AM-radio carrier-frequency identification (1010 kHz, 1320 kHz, etc.). Audio engineers and broadcast-station designers work in kHz daily.

About Megahertz (MHz)

A frequency unit equal to exactly 1,000,000 Hz = 10⁶ Hz. MHz is the dominant band for commercial broadcasting, two-way-radio, and consumer wireless: FM (Frequency Modulation) commercial radio band 88-108 MHz per FCC Part 73; VHF television broadcast band 54-216 MHz (now repacked post-incentive auction); UHF TV 470-608 MHz; amateur (ham) radio 2 m band 144-148 MHz + 70 cm band 420-450 MHz per FCC Part 97; LMR (Land Mobile Radio) for public-safety + first-responders 150-174 MHz VHF and 450-470 MHz UHF per APCO P25 + DMR / NXDN / TETRA standards; cellular baseband frequencies in the original 800 MHz AMPS band and the later 900-960 MHz / 1700-2100 MHz LTE bands; older microprocessor clock speeds (Intel 8086 ~5 MHz; original Pentium 60-200 MHz; Pentium III 450 MHz - 1 GHz). Spectrum allocation by regulators (FCC, Ofcom, ETSI, ITU-R) is organized primarily in MHz bands in regulatory documents.

Quick Facts

  • 1 Kilohertz equals 0.001 Megahertz
  • 1 Megahertz equals 1000 Kilohertz
  • Kilohertz is a unit of frequency
  • Megahertz is a unit of frequency
  • This conversion is commonly used in radio communication, audio engineering, and electronics
  • The Kilohertz belongs to the metric system

Common Kilohertz to Megahertz Conversions

Kilohertz (kHz)Megahertz (MHz)
0.010.00001
0.10.0001
0.250.00025
0.50.0005
10.001
20.002
30.003
50.005
100.01
150.015
200.02
250.025
500.05
750.075
1000.1
2500.25
5000.5
10001
50005
1000010

Understanding Kilohertz

The Kilohertz (symbol: kHz) is a unit of frequency. A frequency unit equal to exactly 1,000 Hz. kHz is the native band for many specific technology applications: AM (Amplitude Modulation) commercial radio broadcasting per FCC Title 47 / ITU Region 1/2/3 — Americas medium-wave broadcast band 530-1,700 kHz; CD-audio sampling rate exactly 44.1 kHz per Philips/Sony 'Red Book' specification + ANSI/SCTE standards; professional-video and film-audio sampling 48 kHz / 96 kHz / 192 kHz per AES3 / EBU 3250 / SMPTE 296 audio-engineering standards; ultrasonic medical-imaging probes 1-15 MHz with low-frequency sub-MHz transcranial Doppler at 1-2 MHz; sonar systems (low-frequency surface-ship hull-mounted 1-15 kHz, side-scan 100-500 kHz, fishfinders 50-200 kHz per NMEA 2000 / IMO standards); low-frequency RF applications (submarine VLF communication 3-30 kHz, RFID 125-134 kHz LF tags); and AM-radio carrier-frequency identification (1010 kHz, 1320 kHz, etc.). Audio engineers and broadcast-station designers work in kHz daily.

It belongs to the metric measurement system.

Kilohertz are commonly used in radio communication, audio engineering, and electronics.

Understanding Megahertz

The Megahertz (symbol: MHz) is a unit of frequency. A frequency unit equal to exactly 1,000,000 Hz = 10⁶ Hz. MHz is the dominant band for commercial broadcasting, two-way-radio, and consumer wireless: FM (Frequency Modulation) commercial radio band 88-108 MHz per FCC Part 73; VHF television broadcast band 54-216 MHz (now repacked post-incentive auction); UHF TV 470-608 MHz; amateur (ham) radio 2 m band 144-148 MHz + 70 cm band 420-450 MHz per FCC Part 97; LMR (Land Mobile Radio) for public-safety + first-responders 150-174 MHz VHF and 450-470 MHz UHF per APCO P25 + DMR / NXDN / TETRA standards; cellular baseband frequencies in the original 800 MHz AMPS band and the later 900-960 MHz / 1700-2100 MHz LTE bands; older microprocessor clock speeds (Intel 8086 ~5 MHz; original Pentium 60-200 MHz; Pentium III 450 MHz - 1 GHz). Spectrum allocation by regulators (FCC, Ofcom, ETSI, ITU-R) is organized primarily in MHz bands in regulatory documents.

It belongs to the metric measurement system.

Megahertz are commonly used in radio communication, audio engineering, and electronics.

Why Convert Kilohertz to Megahertz?

Converting between Kilohertz and Megahertz is a frequent requirement for engineers, scientists, and students working with frequency values. Different industries and regions favour different unit systems, so having a dependable conversion tool saves time and prevents errors in technical calculations. Whether you are verifying a specification sheet, cross-checking simulation results, or preparing a report for an international audience, accurate frequency conversion is essential.

Frequently Asked Questions

How do I convert Kilohertz to Megahertz?

A frequency unit equal to exactly 1,000 Hz. To convert Kilohertz to Megahertz, multiply by 0.001. For example, 25 kHz equals 0.025 MHz.

How many Megahertz are in 1 Kilohertz?

There are 0.001 Megahertz in 1 Kilohertz.

How many Kilohertz are in 1 Megahertz?

There are 1000 Kilohertz in 1 Megahertz.

What is the formula for Kilohertz to Megahertz conversion?

The formula is: multiply by 0.001. This means 1 kHz = 0.001 MHz.

Is a Kilohertz bigger than a Megahertz?

Yes. One Kilohertz is larger than one Megahertz because 1 kHz equals 0.001 MHz, which is less than 1.

When do you need to convert between Kilohertz and Megahertz?

A frequency unit equal to exactly 1,000,000 Hz = 10⁶ Hz. Kilohertz and Megahertz are both frequency units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.

More Frequency Conversions

Related Tools