Daylight Savings:
| USA | First Sunday in April to the Last Sunday in October |
| UK | Last Sunday in March to Last Sunday in October |
| Japan | No Daylight Savings |
| New Zealand | First Sunday in October to March 15th or the First Sunday on or after |
| Australia: | |
| NSW, Vic, SA, ACT | Last Sunday in October to Last Sunday in March |
| Tas | First Sunday in October to Last Sunday in March |
| Qld, WA, NT | No Daylight Savings. |
Last updated 13 April, 1999