(Float)Number, RGB, Time and more converters

References to external online converters

Binary/Decimal/Hex:

https://www.epochconverter.com/numbers/bin-oct-dec-hex

https://www.rapidtables.com/convert/number/index.html

bitwise (CLI)

IEEE-754 (Float/Double):

https://babbage.cs.qc.cuny.edu/ieee-754/

RGB, Hex, CMYK, HSV, HSL, :

https://www.rapidtables.com/convert/color/rgb-to-hex.html

https://www.rapidtables.com/web/color/color-picker.html

https://www.developmenttools.com/color-picker/

pastel (CLI)

Unix Epoch:

https://www.epochconverter.com/

https://www.epochconverter.com/hex

dBm / power in mW:

https://www.rapidtables.com/convert/power/dBm_to_mW.html

frequency / wave length in m

https://www.everythingrf.com/rf-calculators/frequency-to-wavelength

https://www.everythingrf.com/rf-calculators/wavelength-to-frequency