WOLFRAM|DEMONSTRATIONS PROJECT

Day and Night World Clock

​
universal time
day of year
local DST
UTC
Wed 23 Jun 2021 12:00
Local
Wed 23 Jun 2021 07:00
UTC -5.
D
ST
get local time
See local times around the world, according to Coordinated Universal Time. Understand the position of the Sun and the lengths of day and night across the year. Local time zone is automatically determined by the system clock time zone. Click "get local time" to retrieve current system time, and compute UTC accordingly.