1 Cycle per Day:

A period of 1 day is equal to 1/86400 Hertz frequency. Period is the inverse of frequency: 1 Hz = 1/86400 cpd or approximately 0.000011574074074074 cpd.

1 Cycle per Hour:

A period of 1 hour is equal to 1/3600 Hertz frequency. Period is the inverse of frequency: 1 Hz = 1/3600 cph or approximately 0.000277777777777778 cph.

http://www.kylesconverter.com/frequency/cycles-per-day-to-cycles-per-hour