29
8. Appendix
8.1 Changing time according to the time zone
UTC offset
Winter/summer
Summer/winter
HH
MM
Date
Time
Date
Time
TZ_HAWAII
-10
00
Not applicable
Not applicable
TZ_L_ANGELES
-8
00
2nd Sunday March
2:00 Local
1st Sunday
November
2:00 Local
TZ_DENVER
-7
00
2nd Sunday March
2:00 Local
1st Sunday
November
2:00 Local
TZ_CHICAGO
-6
00
2nd Sunday March
2:00 Local
1st Sunday
November
2:00 Local
TZ_NEW_YORK
-5
00
2nd Sunday March
2:00 Local
1st Sunday
November
2:00 Local
TZ_SANTIAGO
-4
00
Sunday after 2nd
Saturday in August
0:00 Local
Sunday after 2nd
Saturday in May
0:00 Local
TZ_MARTINIQUE
-4
00
Not applicable
Not applicable
TZ_GUYANA
-3
00
Not applicable
Not applicable
TZ_AZORES
-1
00
Last Sunday March
0:00 Local
Last Sunday
October
01:00 Local
TZ_LONDON
0
00
Last Sunday March 01:00 Local
Last Sunday
October
2:00 Local
TZ_PARIS
1
00
Last Sunday March
2:00 Local
Last Sunday
October
03:00 Local
TZ_HELSINKI
2
00
Last Sunday March 03:00 Local
Last Sunday
October
04:00 Local
TZ_MOSCOW
3
00
Not applicable
Not applicable
TZ_REUNION
4
00
Not applicable
Not applicable
TZ_ABU_DHABI
4
00
Not applicable
Not applicable
TZ_CALCUTTA
5
30
Not applicable
Not applicable
TZ_BANGKOK
7
00
Not applicable
Not applicable
TZ_SINGAPORE
8
00
Not applicable
Not applicable
TZ_TOKYO
9
00
Not applicable
Not applicable
TZ_ADELAIDE
9
30
1st Sunday
October
2:00 Local
1st Sunday April
03:00 Local
TZ_SYDNEY
10
00
1st Sunday
October
2:00 Local
1st Sunday April
03:00 Local
TZ_NOUMEA
11
00
Not applicable
Not applicable
TZ_PROG
Programmable
Programmable
2:00 Local
Programmable
03:00 Local
EN