ICalendar

Writable

other

This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.

Identify it

Extensions	`.ics.ical.ifb.icalendar.ifbf`
MIME types	`text/calendar`
Signatures	`424547494e3a5643414c454e444152` at byte 0 (Internet Calendar and Scheduling format)
PRONOM	`fmt/388`
Wikidata	`Q284651`
Library of Congress	`fdd000394`

Not sure your file is this? Identify it from its first bytes, in your browser.

Open it

Q387313Open sourcereads and writes · GNU General Public License / GNU Lesser General Public License / Mozilla Public License
ExifToolOpen sourcereads · Artistic License / GNU General Public License, version 1.0 or later
jEditOpen sourcereads · GNU General Public License, version 2.0 or later
Translate ToolkitOpen sourcereads · GNU General Public License
Microsoft Works 8.0reads and writes
Yamduwrites · proprietary software
Mathematicareads · proprietary license
Microsoft Office Outlook 2007reads
Scribe Mailreads

Convert it

No conversion recorded. One of the tools above may export it; search for a chain.

Sources

From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.

Improve this record JSON