Garmin 210 - Manual (Page 81)

The chart below gives an approximate UTC time offset for the various longitudinal
zones. Check with local charts for more detailed information. If you are in daylight
savings time, add one hour to the offset.
Longitudinal Zone Offset
W180.0“ toW172.5° -12
W172.5" toW157.5° -11
W157.5“ toW142.5“ -10
W142.5° toW127.5” -9
W127.5“ to W112.5° -8
W112.5“ toW097.5° -7
W097.5° toW082.5° -6
W082.5° to W067.5“ -5
W067.5° to W052.5“ -4
W052.5° to W037.5° -3
W037.5° to W022.5° -2
W022.5° toW007.5° -1
W007.5° to E007.5° 0
E007.5° to E022.5° 1
E022.5° to E037.5° 2
E037.5“ to E052.5“ 3
E052.5° to E067.5° 4
E067.5° to E082.5“ 5
E082.5° to E097.5° 6
E097.5° to El 12.5° 7
E112.5° toE127.5° 8
E127.5° toE142.5° 9
E142.5° toE157.5° 10
E157,5° toE172.5° 11
E172.5° toE180.0° 12
71