Full name not necessary, use initials or nicknames for anonymity. Enter birth city only, select exact location from list. Birth data saved under profile number for multiple reports. Profile can be deleted at any time
List shows time differences from Coordinated Universal Time (UTC). Covers standard time and year-round observances. Includes countries observing different time zones. Information on daylight saving time available in individual articles
First implemented in Port Arthur, Canada in 1908. First national implementation by Germany and Austria-Hungary in 1916. Only 34% of world's countries currently observe DST. Clocks advance one hour in spring, revert one hour in autumn
GMT is 3 hours behind Moscow Standard Time. GMT is used in Europe and includes major cities like London. GMT originated from Royal Observatory's mean solar time. GMT is also known as Zulu time in military
Date/time operators (+, -, *, /) work with dates, timestamps, and intervals. Dates and timestamps are comparable, while times and intervals are limited. Timestamp comparisons with time zone are rotated to UTC
Windows 10 allows manual time and date changes. Taskbar method requires right-clicking clock and selecting Adjust data/time. Settings method accessed through Start menu's Time & language