ConvertUnitOnline

Frequency-Wavelength Converter

Convert hertz, megahertz, wavelength in metres, and more — instantly.

Free frequency-wavelength converter. Convert megahertz to wavelength in metres, gigahertz to millimetres, hertz to wavelength, and the full radio and physics unit set. Use the express converter for any unit pair, or open a quick conversion below.

Instant Private Free

1 megahertz = 299.792458 wavelength in metress

From

To

Format

Popular conversions

Hand-picked pairs with dedicated converter pages — open one to convert instantly.

Megahertz → Wavelength in Metres

Megahertz to Wavelength in Metres

Wavelength in Metres → Megahertz

Wavelength in Metres to Megahertz

Gigahertz → Wavelength in Millimetres

Gigahertz to Wavelength in Millimetres

Wavelength in Millimetres → Gigahertz

Wavelength in Millimetres to Gigahertz

Hertz → Wavelength in Metres

Hertz to Wavelength in Metres

Wavelength in Metres → Hertz

Wavelength in Metres to Hertz

Kilohertz → Wavelength in Metres

Kilohertz to Wavelength in Metres

Wavelength in Metres → Kilohertz

Wavelength in Metres to Kilohertz

Browse all frequency and wavelength units

Pick any unit to open a two-way conversion. Hertz-family units are linear; wavelength units use the reciprocal relation f = c / λ. Conversions normalize through hertz.

From

To

HERTZ

1 Hz = 299,792,458 m

hertz (Hz) → wavelength in metres (m) wavelength in metres (m) → hertz (Hz)

EXAHERTZ

1 EHz = 1,000,000,000,000,000,000 Hz

exahertz (EHz) → hertz (Hz) hertz (Hz) → exahertz (EHz)

PETAHERTZ

1 PHz = 1,000,000,000,000,000 Hz

petahertz (PHz) → hertz (Hz) hertz (Hz) → petahertz (PHz)

TERAHERTZ

1 THz = 1,000,000,000,000 Hz

terahertz (THz) → hertz (Hz) hertz (Hz) → terahertz (THz)

GIGAHERTZ

1 GHz = 299.792458 mm

gigahertz (GHz) → wavelength in millimetres (mm) wavelength in millimetres (mm) → gigahertz (GHz)

MEGAHERTZ

1 MHz = 299.792458 m

megahertz (MHz) → wavelength in metres (m) wavelength in metres (m) → megahertz (MHz)

KILOHERTZ

1 kHz = 299,792.458 m

kilohertz (kHz) → wavelength in metres (m) wavelength in metres (m) → kilohertz (kHz)

HECTOHERTZ

1 hHz = 100 Hz

hectohertz (hHz) → hertz (Hz) hertz (Hz) → hectohertz (hHz)

DEKAHERTZ

1 daHz = 10 Hz

dekahertz (daHz) → hertz (Hz) hertz (Hz) → dekahertz (daHz)

DECIHERTZ

1 dHz = 0.1 Hz

decihertz (dHz) → hertz (Hz) hertz (Hz) → decihertz (dHz)

CENTIHERTZ

1 cHz = 0.01 Hz

centihertz (cHz) → hertz (Hz) hertz (Hz) → centihertz (cHz)

MILLIHERTZ

1 mHz = 0.001 Hz

millihertz (mHz) → hertz (Hz) hertz (Hz) → millihertz (mHz)

MICROHERTZ

1 µHz = 0.000001 Hz

microhertz (µHz) → hertz (Hz) hertz (Hz) → microhertz (µHz)

NANOHERTZ

1 nHz = 0.000000001 Hz

nanohertz (nHz) → hertz (Hz) hertz (Hz) → nanohertz (nHz)

PICOHERTZ

1 pHz = 0.000000000001 Hz

picohertz (pHz) → hertz (Hz) hertz (Hz) → picohertz (pHz)

FEMTOHERTZ

1 fHz = 0.000000000000001 Hz

femtohertz (fHz) → hertz (Hz) hertz (Hz) → femtohertz (fHz)

ATTOHERTZ

1 aHz = 0.000000000000000001 Hz

attohertz (aHz) → hertz (Hz) hertz (Hz) → attohertz (aHz)

CYCLE PER SECOND

1 c/s = 1 Hz

cycle per second (c/s) → hertz (Hz) hertz (Hz) → cycle per second (c/s)

WAVELENGTH IN EXAMETRES

1 Em = 0.000000000299792458 Hz

wavelength in exametres (Em) → hertz (Hz) hertz (Hz) → wavelength in exametres (Em)

WAVELENGTH IN PETAMETRES

1 Pm = 0.000000299792458 Hz

wavelength in petametres (Pm) → hertz (Hz) hertz (Hz) → wavelength in petametres (Pm)

WAVELENGTH IN TERAMETRES

1 Tm = 0.000299792458 Hz

wavelength in terametres (Tm) → hertz (Hz) hertz (Hz) → wavelength in terametres (Tm)

WAVELENGTH IN GIGAMETRES

1 Gm = 0.299792458 Hz

wavelength in gigametres (Gm) → hertz (Hz) hertz (Hz) → wavelength in gigametres (Gm)

WAVELENGTH IN MEGAMETRES

1 Mm = 299.792458 Hz

wavelength in megametres (Mm) → hertz (Hz) hertz (Hz) → wavelength in megametres (Mm)

WAVELENGTH IN KILOMETRES

1 km = 299,792.458 Hz

wavelength in kilometres (km) → hertz (Hz) hertz (Hz) → wavelength in kilometres (km)

WAVELENGTH IN HECTOMETRES

1 hm = 2,997,924.58 Hz

wavelength in hectometres (hm) → hertz (Hz) hertz (Hz) → wavelength in hectometres (hm)

WAVELENGTH IN DEKAMETRES

1 dam = 29,979,245.8 Hz

wavelength in dekametres (dam) → hertz (Hz) hertz (Hz) → wavelength in dekametres (dam)

WAVELENGTH IN METRES

1 m = 299.792458 MHz

wavelength in metres (m) → megahertz (MHz) megahertz (MHz) → wavelength in metres (m)

WAVELENGTH IN DECIMETRES

1 dm = 2,997,924,580 Hz

wavelength in decimetres (dm) → hertz (Hz) hertz (Hz) → wavelength in decimetres (dm)

WAVELENGTH IN CENTIMETRES

1 cm = 29,979,245,800 Hz

wavelength in centimetres (cm) → hertz (Hz) hertz (Hz) → wavelength in centimetres (cm)

WAVELENGTH IN MILLIMETRES

1 mm = 299.792458 GHz

wavelength in millimetres (mm) → gigahertz (GHz) gigahertz (GHz) → wavelength in millimetres (mm)

WAVELENGTH IN MICROMETRES

1 µm = 299,792,458,000,000 Hz

wavelength in micrometres (µm) → hertz (Hz) hertz (Hz) → wavelength in micrometres (µm)

WAVELENGTH IN NANOMETRES

1 nm = 299,792,458,000,000,000 Hz

wavelength in nanometres (nm) → hertz (Hz) hertz (Hz) → wavelength in nanometres (nm)

ELECTRON COMPTON WAVELENGTH

1 λC,e = 123,558,978,999,300,000,000 Hz

electron compton wavelength (λC,e) → hertz (Hz) hertz (Hz) → electron compton wavelength (λC,e)

PROTON COMPTON WAVELENGTH

1 λC,p = 2.268732e+23 Hz

proton compton wavelength (λC,p) → hertz (Hz) hertz (Hz) → proton compton wavelength (λC,p)

NEUTRON COMPTON WAVELENGTH

1 λC,n = 2.271859e+23 Hz

neutron compton wavelength (λC,n) → hertz (Hz) hertz (Hz) → neutron compton wavelength (λC,n)