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Calendar how-tos

What Is an ICS File? How to Open One in Any Calendar

An .ics file is a plain text file that holds calendar events in the iCalendar format, a shared standard that Google Calendar, Outlook, Apple Calendar and almost every other calendar app can read. Open it and your calendar app offers to add the events.

Updated · 2 min read

Step by step

  1. On a computer, double-click the file: your default calendar app offers to add it.
  2. For Google Calendar, use Import & export.
  3. For Outlook, use Upload from file.
  4. On an iPhone, tap the file and then Add All.

Good to know

Source

This guide follows the iCalendar standard, RFC 5545. Menus change now and then, so check there if a button has moved.

Plan around your calendar

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Questions

Is an .ics file safe?

The format holds calendar data, not programs. But events can contain links, so treat a file from a stranger the way you would treat their email.

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