Argentina Standard Time (UTC-3, UTC-3)
Current local time: 05:22
Next DST change: No offset change in the next year.
Current local time in Santo Tomé: · 11 Nov 2026
No clock change is expected in the next year.
No clock changes this year.
All of Argentina uses Argentina Standard Time.
Zones with matching offsets and clock changes over the next year are grouped together.
| City | Local time | Difference | Working hours | Planner |
|---|---|---|---|---|
 LondonYour time | 3 h ahead | Compare Santo Tomé and London | ||
 New YorkYour time | 2 h behind | Compare Santo Tomé and New York | ||
| Los AngelesYour time | 5 h behind | Compare Santo Tomé and Los Angeles | ||
 BerlinYour time | 4 h ahead | Compare Santo Tomé and Berlin | ||
 DubaiYour time | 7 h ahead | Compare Santo Tomé and Dubai | ||
 New DelhiYour time | 8 h 30 min ahead | Compare Santo Tomé and New Delhi | ||
 SingaporeYour time | 11 h ahead | Compare Santo Tomé and Singapore | ||
 TokyoYour time | 12 h ahead | Compare Santo Tomé and Tokyo | ||
 SydneyYour time | 14 h ahead | Compare Santo Tomé and Sydney | ||
 CopenhagenYour time | 4 h ahead | Compare Santo Tomé and Copenhagen |
13h 27m today - 0h 31m less than the longest day and 3h 8m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
ArgentinaMonday · in 12 days
Nationallong weekendTuesday · in 27 days
NationalFriday · in 44 days
Nationallong weekendFriday · in 51 days
Nationallong weekendMonday · in 89 days
Nationallong weekend
Matching offsets and clock changes over the next year.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.