On Thu, 27 Oct 2005 14:36:30 +0000, flupke wrote:
Is there an easy to convert following hour notation hh:mm
to decimals?
For instance 2 hours and 30 minutes as 2:30 to 2,50
I don't really know where to search for this kind of conversion.
def str_HMS(s):
"""Convert a string "H:M:S" to a tuple of numbers (H, M, S).
H and M must be integers, S may be a float.
"""
L = s.split(":")
if len(L) < 3:
raise ValueError("Too few fields in H:M:S string.")
elif len(L) > 3:
raise ValueError("Too many fields in H:M:S string.")
H = int(L[0])
M = int(L[1])
S = float(L[2])
return (H, M, S)
def HMS_Seconds(hours, minutes, seconds):
"""Convert hours minutes seconds to seconds."""
return hours*60*60 + minutes*60 + seconds
def HMS_Hours(hours, minutes, seconds):
"""Convert hours minutes seconds to hours."""
return hours + minutes/60.0 + seconds/(60.0**2)
def Hours_HMS(h):
"""Convert time t in hours to hours minutes seconds."""
hours = int(t)
t = (t - hours)*60
minutes = int(t)
seconds = (t - minutes)*60
return (hours, minutes, seconds)
def Seconds_HMS(h):
"""Convert time t in seconds to hours minutes seconds."""
hours, t = divmod(t, 60*60)
minutes, seconds = divmod(t, 60)
return (hours, minutes, seconds)
--
Steven.
