HP 39gs Master Manual page 172

HMS (<dd.mmss>)
This function works with time and angles. It converts degrees, minutes and seconds to degrees, and also
hours, minutes and seconds to decimal time.
The calculator can convert a value such as
the form 45.2317 and then use the
' ''
E.g. sin( D ) would be
45 23 17
5 3 7 ' ''
D
cos( ) would be
This function, together with
E.g. What time will it be 1 hr 34 min. and 15 sec. after 3 min. past
6 pm?
Type:
HMS
Ans: 37 min. 15 sec. past 7 pm. (see right)
See also: ,
HMS RAD
HMS(<num>)
This function works in the same way as the
opposite direction. It converts decimal degrees (or time) to degrees (or
hours), minutes and seconds. The format of the returned answer is
DD.MMSS (or HH.MMSS if dealing with time)
⋅
Eg. D would become
15 5
45.38805555 Æ 45.2317 (
3.75 hours Æ 3.45 (3 hours 45 min.)
See also: ,
HMS RAD
45 23 17 ''
D
function.
HMS
SIN(HMS (45.2317))
COS(HMS (5.0307))
, can also be used to deal with time.
HMS
(18.03)+HMS (1.3415)
,
DEG DEG RAD
HMS
15 30 '
⋅
, meaning
15 3
45 23 17 '' '
D
,
DEG DEG RAD
'
if you put it into
function but in the
D .
)
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