Endringer for sommertid i 2018
- Albania
- Andorra
- Australia
- Bahamas
- Belgia
- Bermuda
- Bosnia-Hercegovina
- Brasil
- Bulgaria
- Canada
- Chile
- Cuba
- Danmark
- Det palestinske området
- Estland
- Fiji
- Finland
- Frankrike
- Færøyene
- Gibraltar
- Grønland
- Haiti
- Hellas
- Iran
- Irland
- Israel
- Italia
- Jersey
- Jordan
- Kosovo
- Kroatia
- Kypros
- Latvia
- Libanon
- Liechtenstein
- Litauen
- Luxemburg
- Malta
- Man
- Marokko
- Mexico
- Monaco
- Montenegro
- Nederland
- New Zealand
- Nord-Korea
- Nord-Makedonia
- Norge
- Paraguay
- Polen
- Portugal
- Romania
- Saint-Pierre-et-Miquelon
- Samoa
- Serbia
- Slovakia
- Slovenia
- Spania
| Land | Neste endring av sommertid | Retning |
|---|---|---|
| Albania | 2018-03-25 | frem |
| Andorra | 2018-03-25 | frem |
| Australia | 2018-03-31 | tilbake |
| Bahamas | 2018-03-11 | frem |
| Belgia | 2018-03-25 | frem |
| Bermuda | 2018-03-11 | frem |
| Bosnia-Hercegovina | 2018-03-25 | frem |
| Brasil | 2018-02-18 | tilbake |
| Bulgaria | 2018-03-25 | frem |
| Canada | 2018-03-11 | frem |
| Chile | 2018-05-13 | tilbake |
| Cuba | 2018-03-11 | frem |
| Danmark | 2018-03-25 | frem |
| Det palestinske området | 2018-03-23 | frem |
| Estland | 2018-03-25 | frem |
| Fiji | 2018-01-13 | tilbake |
| Finland | 2018-03-25 | frem |
| Frankrike | 2018-03-25 | frem |
| Færøyene | 2018-03-25 | frem |
| Gibraltar | 2018-03-25 | frem |
| Grønland | 2018-03-25 | frem |
| Haiti | 2018-03-11 | frem |
| Hellas | 2018-03-25 | frem |
| Iran | 2018-03-21 | frem |
| Irland | 2018-03-25 | frem |
| Israel | 2018-03-23 | frem |
| Italia | 2018-03-25 | frem |
| Jersey | 2018-03-25 | frem |
| Jordan | 2018-03-29 | frem |
| Kosovo | 2018-03-25 | frem |
| Kroatia | 2018-03-25 | frem |
| Kypros | 2018-03-25 | frem |
| Latvia | 2018-03-25 | frem |
| Libanon | 2018-03-24 | frem |
| Liechtenstein | 2018-03-25 | frem |
| Litauen | 2018-03-25 | frem |
| Luxemburg | 2018-03-25 | frem |
| Malta | 2018-03-25 | frem |
| Man | 2018-03-25 | frem |
| Marokko | 2018-03-25 | frem |
| Mexico | 2018-04-01 | frem |
| Monaco | 2018-03-25 | frem |
| Montenegro | 2018-03-25 | frem |
| Nederland | 2018-03-25 | frem |
| New Zealand | 2018-03-31 | tilbake |
| Nord-Korea | 2018-05-04 | frem |
| Nord-Makedonia | 2018-03-25 | frem |
| Norge | 2018-03-25 | frem |
| Paraguay | 2018-03-25 | tilbake |
| Polen | 2018-03-25 | frem |
| Portugal | 2018-03-25 | frem |
| Romania | 2018-03-25 | frem |
| Saint-Pierre-et-Miquelon | 2018-03-11 | frem |
| Samoa | 2018-03-31 | tilbake |
| Serbia | 2018-03-25 | frem |
| Slovakia | 2018-03-25 | frem |
| Slovenia | 2018-03-25 | frem |
| Spania | 2018-03-25 | frem |