ISTS40 at a Glance

Please use the below planner to determine the timing of events within your UTC time zone during each day of ISTS40 (remember to select the blue tab at the bottom of the page that corresponds to your UTC time zone). Remember that if a time zone observes daylight savings, its offset from UTC will also change. To find out the UTC time zone of the location you are in, please select here (note that this tool adjusts when daylight saving occurs).

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