Garmin GPS 75 - Manual (Page 76)

E - 1
APPENDIX E
UTC TIME TO LOCAL TIME OFFSET
Reference the chart below to find the UTC-to-local time offset for your
longitude zone. (If you are in a daylight savings time zone, add one hour
to the offset.) For example, if you are at longitude W081°00.00' and UTC
time is 16:00, local time is 11:00 standard time.
Longitude Zone Offset
W180.0° t o W172.5° - 12
W172.5° t o W157.5° - 11
W157.5° t o W142.5° - 10
W142.5° t o W127.5° - 9
W127.5° t o W112.5° - 8
W112.5° t o W097.5° - 7
W097.5° t o W082.5° - 6
W082.5° t o W067.5° - 5
W067.5° t o W052.5 - 4
W052.5° t o W037.5° - 3
W037.5° t o W022.5° - 2
W022.5° t o W007.5° - 1
W007.5° t o E007.5° 0
E007.5° t o E022.5° + 1
E022.5° t o E037.5° + 2
E037.5° t o E052.5° + 3
E052.5° t o E067.5° + 4
E067.5° t o E082.5° + 5
E082.5° t o E097.5° + 6
E097.5° t o E112.5° + 7
E112.5° t o E127.5° + 8
E127.5° t o E142.5° + 9
E142.5° t o E157.5° +10
E157.5° t o E172.5° +11
E172.5° t o E180.0° +12
NOTE: The time zone boundaries given above may be different depending
on your area. Consult your charts for more accurate information
concerning time zones.