(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