Suriname time zone history
Since 1970 it has also used UTC−3:30, an offset that is not a whole number of hours. On standard time, clocks in Paramaribo run 41 minutes ahead of local mean solar time.
UTC−3
Standard time is UTC−3 all year under the current rules.
Once a new standard time since 1970
Before 1970
Standard time changes
| Date | Change | New standard time | Clock label |
|---|---|---|---|
| Before 1970 | |||
| January 1, 1911 | Local mean time (UTC−3:40:40) replaced | UTC−3:40:52 | PMT |
| January 1, 1935 | Standard time forward 16 seconds | UTC−3:40:36 | PMT |
| October 1, 1945 | Standard time forward 11 minutes | UTC−3:30 | numeric only |
| Since 1970 | |||
| October 1, 1984 | Standard time forward 30 minutes | UTC−3 | numeric only |
Also on UTC−3
French Guiana, Santarém (Brazil), Belém (Brazil), Araguaína (Brazil), Fortaleza (Brazil), Recife (Brazil), Maceió (Brazil), Bahia (Brazil), São Paulo (Brazil) and Paraguay (nearest first; 19 more on the list of offsets).
Clocks next door since 1970
- French Guiana (329 km): same time except 5,387 days in 1970–1984.
- Guyana (349 km): usually 1 hour behind; different on 8,123 days in 1970–1992.
- Boa Vista (Brazil) (696 km): usually 1 hour behind; different on 5,891 days in 1970–1988, 1999 and 2000.
- Santarém (Brazil) (920 km): usually 1 hour behind; different on 12,502 days in 1970–1988 and 2008–2026; same time today.
- Barbados (944 km): usually 1 hour behind; different on 5,387 days in 1970–1984.