1 bph = 0.016666666666666666 1/s; "BPH" stands for beats per hour, a unit used to measure frequency or heart rate. It represents the number of beats occurring in one hour.

1 bpm = 1 1/s; "BPM" stands for beats per minute, a unit used to measure the frequency of events, particularly heart rate. It signifies the number of beats in a one-minute time frame.

1 Bq = 1.0 1/s; The "bq" or becquerel is a unit of frequency measuring radioactive decay. It represents one decay per second. It is commonly used in nuclear physics and radiochemistry.

1 ci = 37000000000 1/s; The "ci" unit is used to measure frequency or heart rate.

1 hfCs = 9192631770.0 1/s (#1 of 7 SI Defining constants); "hfcs" is a unit of frequency representing the caesium hyperfine frequency, commonly used in measuring heart rate. It is a defining constant in the SI system.

1 Hz = 1.0 1/s; "Hertz" (Hz) is a unit of frequency measuring cycles per second. Commonly used to describe the frequency of waves, it is a key unit in physics and engineering.

1 perday = 1.1574074074074073e-05 1/s;

1 perhr = 0.0002777777777777778 1/s;

1 permin = 0.016666666666666666 1/s;

1 permo = 3.802570537683474e-07 1/s;

1 persec = 1.0 1/s;

1 peryr = 3.168808781402895e-08 1/s;