Section 3: Functions38

Degrees, Minutes, Seconds

You can convert from the decimal form of an angle to degrees, minutes, seconds. You can also do the inverse. The format for degrees, minutes, and seconds is DDDDD.MMSS. Thus, you use DSP    4 to display this format. This function depends on the mode setting as illustrated below.
Sample Case Part 1. Convert   π   radians to degrees, minutes seconds.
 
 7 
Press   See Displayed   Comment
DSP    4       Set display to four fixed places.
g  7 ÷  
  0.4488
  π/7
gRAD   
  0.4488
  Set radian mode.
f D.MS   
  25.4251
  Answer: 25° 42′ 51″.
Sample Case Part 2. Now do the inverse, but converting back to grads (instead of radians). Note: This method allows you to convert between angle modes.
i.e. decimal degrees radians
decimal degrees grads
radians grads
Press   See Displayed   Comment
gGRD   
  25.4251
  Set grad mode.
f-1 D.MS   
  28.5713
  Answer in grads.
Sample Case Part 3. Now convert to decimal degrees.
Press   See Displayed   Comment
gLSTX   
  25.4251
  25° 42′ 51″.
gDEG   
  25.4251
  Set degree mode.
f-1 D.MS   
  25.7142
  Answer in decimal degrees.
DSP    2  
  26.71
  Reset display.