Resumo de DST em 2020 em todo o mundo
América do Norte
| País | Início do DST | Fim de DST |
| Bermudas | 2020-3-8 | 2020-11-1 |
| Canadá | 2020-3-8 | 2020-11-1 |
| Cuba | 2020-3-8 | 2020-11-1 |
| Groenlândia | 2020-3-28 | 2020-10-24 |
| México | 2020-4-5 | 2020-10-25 |
| Saint Pierre e Miquelon | 2020-3-8 | 2020-11-1 |
| As Bahamas | 2020-3-8 | 2020-11-1 |
| Estados Unidos | 2020-3-8 | 2020-11-1 |
Oceânia
| País | Início do DST | Fim de DST |
| Austrália | 2020-10-4 | 2020-4-5 |
| Fiji | 2020-11-1 | 2020-1-19 |
| Nova Zelândia | 2020-9-27 | 2020-4-5 |
| Samoa | 2020-9-27 | 2020-4-5 |
| Tonga | 2020-11-1 | 2020-1-19 |
América do Sul
| País | Início do DST | Fim de DST |
| Brasil | 2020-10-18 | 2020-2-15 |
| Chile | 2020-8-9 | 2020-5-9 |
| Paraguai | 2020-10-4 | 2020-3-21 |
África
| País | Início do DST | Fim de DST |
| Burkina Faso | 2020-10-18 | 2020-2-15 |
| Marrocos | 2020-3-29 | 2020-4-19 |
| Namíbia | 2020-9-6 | 2020-4-5 |
Ásia
| País | Início do DST | Fim de DST |
| Chipre | 2020-3-29 | 2020-10-25 |
| Irã | 2020-3-21 | 2020-9-20 |
| Israel | 2020-3-27 | 2020-10-25 |
| Jordânia | 2020-3-27 | 2020-10-30 |
| Líbano | 2020-3-29 | 2020-10-24 |
| Mongólia | 2020-3-28 | 2020-9-25 |
| Norte do Chipre | 2020-3-29 | 2020-10-25 |
| Filipinas | 2020-3-29 | 2020-10-25 |
| Estado da Palestina | 2020-3-28 | 2020-10-31 |
| Síria | 2020-3-27 | 2020-10-29 |
Europa
| País | Início do DST | Fim de DST |
| Albânia | 2020-3-29 | 2020-10-25 |
| Andorra | 2020-3-29 | 2020-10-25 |
| Áustria | 2020-3-29 | 2020-10-25 |
| Bélgica | 2020-3-29 | 2020-10-25 |
| Bósnia e Herzegovina | 2020-3-29 | 2020-10-25 |
| Bulgária | 2020-3-29 | 2020-10-25 |
| Croácia | 2020-3-29 | 2020-10-25 |
| República Checa | 2020-3-29 | 2020-10-25 |
| Dinamarca | 2020-3-29 | 2020-10-25 |
| Estônia | 2020-3-29 | 2020-10-25 |
| ilhas Faroe | 2020-3-29 | 2020-10-25 |
| Finlândia | 2020-3-29 | 2020-10-25 |
| França | 2020-3-29 | 2020-10-25 |
| Alemanha | 2020-3-29 | 2020-10-25 |
| Gibraltar | 2020-3-29 | 2020-10-25 |
| Grécia | 2020-3-29 | 2020-10-25 |
| Guernsey | 2020-3-29 | 2020-10-25 |
| Hungria | 2020-3-29 | 2020-10-25 |
| Isle of Man | 2020-3-29 | 2020-10-25 |
| Itália | 2020-3-29 | 2020-10-25 |
| camisola | 2020-3-29 | 2020-10-25 |
| Kosovo | 2020-3-29 | 2020-10-25 |
| Letônia | 2020-3-29 | 2020-10-25 |
| Liechtenstein | 2020-3-29 | 2020-10-25 |
| Lituânia | 2020-3-29 | 2020-10-25 |
| Luxemburgo | 2020-3-29 | 2020-10-25 |
| Malta | 2020-3-29 | 2020-10-25 |
| Moldova | 2020-3-29 | 2020-10-25 |
| Monaco | 2020-3-29 | 2020-4-19 |
| Montenegro | 2020-3-29 | 2020-10-25 |
| Países Baixos | 2020-3-29 | 2020-10-25 |
| Noruega | 2020-3-29 | 2020-10-25 |
| Polônia | 2020-3-29 | 2020-10-25 |
| Portugal | 2020-3-29 | 2020-10-25 |
| República da Irlanda | 2020-3-29 | 2020-10-25 |
| República da Macedónia | 2020-3-29 | 2020-10-25 |
| Romênia | 2020-3-29 | 2020-10-25 |
| San Marino | 2020-3-29 | 2020-10-25 |
| Sérvia | 2020-3-29 | 2020-10-25 |
| Eslováquia | 2020-3-29 | 2020-10-25 |
| Eslovenia | 2020-3-29 | 2020-10-25 |
| Espanha | 2020-3-29 | 2020-10-25 |
| Svalbard | 2020-3-29 | 2020-10-25 |
| Suécia | 2020-3-29 | 2020-10-25 |
| Suíça | 2020-3-29 | 2020-10-25 |
| Transnistria | 2020-3-29 | 2020-10-25 |
| Ucrânia | 2020-3-29 | 2020-10-25 |
| Reino Unido | 2020-3-29 | 2020-10-25 |