搜尋結果
Calendar Generator – Create a calendar for any year. The World Clock – Current time all over the world. Countdown to Any Date – Create your own countdown. The Date Calculator adds or subtracts days, weeks, months and years from a given date.
- In The News
- Astronomy Calculators
- Calendar Tools
Calendar Generator – Create a calendar for any year. The World Clock – Current time all over the world. Countdown to Any Date – Create your own countdown. The Time Duration Calculator will calculate the time that has elapsed/difference between two dates with time.
Time and Date Duration – Calculate duration, with both date and time included. Date Calculator – Add or subtract days, months, years. Weekday Calculator – What day is this date? Birthday Calculator – Find when you are 1 billion seconds old. Week Number Calculator – Find the week number for any date.
Hover your mouse over any of the red dots to see the name of the city and country and current local time. “DST” is displayed if there is Daylight Saving Time at the moment. Click on any red dot and go to that city's page with time, weather, sunrise/set, moon phases and lots more. Hover your mouse over the map to highlight time zones.
Time Zone Converter – Time Difference Calculator. Provides time zone conversions taking into account Daylight Saving Time (DST), local time zone and accepts present, past, or future dates. Time Zone Converter Meeting Planner. Settings.
The 12 months of the year are linked to the Moon’s orbit around Earth. Why are there 12 months? What do the month names mean? Each month has either 28, 30, or 31 days during a common year, which has 365 days.During leap years, which occur nearly every 4 years, we add an extra (intercalary) day, Leap Day, on 29 February, making leap years 366 days long.
