A complete list of time zones and their respective UTC offsets from the Garmin Oregon, firmware version 3.82. Ordered by UTC Offset. If daylight saving time is a normal occurrence, Yes is indicated in the DST column.
| Garmin Time Zone |
Country |
UTC Offset |
DST |
| Auckland |
New Zealand |
+12:00 |
Yes |
| Fiji |
Fiji |
+12:00 |
No |
| Magadan |
Russia |
+11:00 |
Yes |
| Petropaviovsk-Kamch. |
Russia |
+11:00 |
Yes |
| Brisbane |
Australia |
+10:00 |
No |
| Sydney |
Australia |
+10:00 |
Yes |
| Tasmania |
Australia |
+10:00 |
No |
| Vladivostok |
Russia |
+10:00 |
Yes |
| Adelaide |
Australia |
+09:30 |
Yes |
| Darwin |
Australia |
+09:30 |
No |
| Chita |
Russia |
+09:00 |
Yes |
| Tokyo |
Japan |
+09:00 |
No |
| Hong Kong |
Hong Kong |
+08:00 |
No |
| Irkutsk |
Russia |
+08:00 |
Yes |
| Perth |
Australia |
+08:00 |
No |
| Bangkok |
Thailand |
+07:00 |
No |
| Jakarta |
Indonesia |
+07:00 |
No |
| Krasnoyarsk |
Russia |
+07:00 |
Yes |
| Almaty |
Kazakstan |
+06:00 |
No |
| Novosibirsk |
Russia |
+06:00 |
Yes |
| Kathmandu |
Nepal |
+05:45 |
No |
| Bombay |
India |
+05:30 |
No |
| Ekaterinburg |
Russia |
+05:00 |
Yes |
| Islamabad |
Pakistand |
+05:00 |
No |
| Kabul |
Afghanistan |
+04:30 |
No |
| Muscat |
Oman |
+04:00 |
No |
| Tehran |
Iran |
+03:30 |
Yes |
| Moscow |
Russia |
+03:00 |
Yes |
| Samara |
Russia |
+03:00 |
Yes |
| Cairo |
Egypt |
+02:00 |
Yes |
| Cape Town |
South Africa |
+02:00 |
No |
| Europe - Central |
+02:00 |
||
| Europe - Eastern |
+02:00 |
||
| Kaliningrad |
Russia |
+02:00 |
Yes |
| Lagos |
Nigeria |
+01:00 |
No |
| Windhoek |
Namibia |
+01:00 |
No |
| Europe - Western |
+00:00 |
||
| Iceland |
Iceland |
+00:00 |
No |
| Cape Verde Islands |
Cape Verde |
-01:00 |
No |
| Mid-Atlantic |
-02:00 |
||
| Brasilia |
Brazil |
-03:00 |
No |
| Newfoundland |
-03:30 |
Yes |
|
| US - Atlantic |
United States |
-04:00 |
No |
| US - Eastern |
United States |
-05:00 |
Yes |
| US - Central |
United States |
-06:00 |
Yes |
| Mexico - Central |
Mexico |
-06:00 |
|
| US - Mountain |
United States |
-07:00 |
Yes |
| US - Arizona |
United States |
-07:00 |
No |
| Mexico - Mountain |
Mexico |
-07:00 |
|
| US - Pacific |
United States |
-08:00 |
Yes |
| Mexico - Pacific |
Mexico |
-08:00 |
|
| US - Alaska |
United States |
-09:00 |
Yes |
| US - Hawaii |
United States |
-10:00 |
No |
| Samoa |
American Samoa |
-11:00 |
No |
| Eniwetok |
Marshall Islands |
-12:00 |
No |