Perubahan waktu jimat siang pada 2040
- Albania
- Andorra
- Australia
- Austria
- Bahamas
- Belanda
- Belgium
- Bermuda
- Bosnia dan Herzegovina
- Bulgaria
- Chile
- Croatia
- Cuba
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- Gibraltar
- Greece
- Greenland
- Haiti
- Hungary
- Ireland
- Isle of Man
- Israel
- Itali
- Jerman
- Jersey
- Kanada
- Kepulauan Aland
- Kepulauan Faroe
- Kepulauan Turks dan Caicos
- Kosovo
- Kota Vatican
- Latvia
- Liechtenstein
- Lithuania
- Lubnan
- Luxembourg
- Macedonia Utara
- Maghribi
- Malta
- Mesir
- Monaco
- Montenegro
- New Zealand
- Norway
- Perancis
- Poland
- Portugal
- Pulau Norfolk
- Romania
- Saint Pierre dan Miquelon
| Negara | Perubahan DST seterusnya | Arah |
|---|---|---|
| Albania | 2040-03-25 | ke hadapan |
| Andorra | 2040-03-25 | ke hadapan |
| Australia | 2040-03-31 | ke belakang |
| Austria | 2040-03-25 | ke hadapan |
| Bahamas | 2040-03-11 | ke hadapan |
| Belanda | 2040-03-25 | ke hadapan |
| Belgium | 2040-03-25 | ke hadapan |
| Bermuda | 2040-03-11 | ke hadapan |
| Bosnia dan Herzegovina | 2040-03-25 | ke hadapan |
| Bulgaria | 2040-03-25 | ke hadapan |
| Chile | 2040-04-08 | ke belakang |
| Croatia | 2040-03-25 | ke hadapan |
| Cuba | 2040-03-11 | ke hadapan |
| Cyprus | 2040-03-25 | ke hadapan |
| Czechia | 2040-03-25 | ke hadapan |
| Denmark | 2040-03-25 | ke hadapan |
| Estonia | 2040-03-25 | ke hadapan |
| Finland | 2040-03-25 | ke hadapan |
| Gibraltar | 2040-03-25 | ke hadapan |
| Greece | 2040-03-25 | ke hadapan |
| Greenland | 2040-03-25 | ke hadapan |
| Haiti | 2040-03-11 | ke hadapan |
| Hungary | 2040-03-25 | ke hadapan |
| Ireland | 2040-03-25 | ke hadapan |
| Isle of Man | 2040-03-25 | ke hadapan |
| Israel | 2040-03-23 | ke hadapan |
| Itali | 2040-03-25 | ke hadapan |
| Jerman | 2040-03-25 | ke hadapan |
| Jersey | 2040-03-25 | ke hadapan |
| Kanada | 2040-03-11 | ke hadapan |
| Kepulauan Aland | 2040-03-25 | ke hadapan |
| Kepulauan Faroe | 2040-03-25 | ke hadapan |
| Kepulauan Turks dan Caicos | 2040-03-11 | ke hadapan |
| Kosovo | 2040-03-25 | ke hadapan |
| Kota Vatican | 2040-03-25 | ke hadapan |
| Latvia | 2040-03-25 | ke hadapan |
| Liechtenstein | 2040-03-25 | ke hadapan |
| Lithuania | 2040-03-25 | ke hadapan |
| Lubnan | 2040-03-24 | ke hadapan |
| Luxembourg | 2040-03-25 | ke hadapan |
| Macedonia Utara | 2040-03-25 | ke hadapan |
| Maghribi | 2040-09-02 | ke belakang |
| Malta | 2040-03-25 | ke hadapan |
| Mesir | 2040-04-26 | ke hadapan |
| Monaco | 2040-03-25 | ke hadapan |
| Montenegro | 2040-03-25 | ke hadapan |
| New Zealand | 2040-03-31 | ke belakang |
| Norway | 2040-03-25 | ke hadapan |
| Perancis | 2040-03-25 | ke hadapan |
| Poland | 2040-03-25 | ke hadapan |
| Portugal | 2040-03-25 | ke hadapan |
| Pulau Norfolk | 2040-03-31 | ke belakang |
| Romania | 2040-03-25 | ke hadapan |
| Saint Pierre dan Miquelon | 2040-03-11 | ke hadapan |