NMEA (GPS) sentence to a map location

kakush picture kakush · Sep 4, 2012 · Viewed 15.5k times · Source

I'm having a hard time understanding how to see on a map the location given to me by some location NMEA sentence:

foe example: given the sentence

$GPRMC,225446,A,4916.45,N,12311.12,W,000.5,054.7,191194,020.3,E*68

where and what information do I type, to see this location on a map?

Answer

Saifee picture Saifee · Mar 9, 2015

It is in ddmm.mmmm format for latitude and in dddmm.mmmm for longitude

to convert it into dd.dddd format you will need to do

dd + mm.mmmm/60 for latitude
ddd + mm.mmmm/60 for longitude

in your case

4916.45,N,12311.12,W

will be

49 + (16.45/60) = 49.2741 N
123 + (11.12/60) = 123.1853 W

simply put (49.2741 N 123.1853 W) on google maps to see the location