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CSV to ICS Converter Guide

Convert your CSV event files to ICS calendar format in 4 simple steps. Works with all major calendar applications including Google Calendar, Outlook, and Apple Calendar.

1

Upload your CSV file

Visit calendarmap.app/map/calendar-ics and click "Upload CSV" to select your event file.

Required columns:

  • Title (event name/summary)
  • Start Date or Start Date/Time
2

Map your CSV columns

CalendarMap automatically detects and maps your columns to calendar fields. Review and adjust if needed.

Smart auto-detection:

  • Recognizes common date formats
  • Detects timezone information
  • Identifies all-day events
  • Maps location and description fields
3

Validate your data

Check the validation panel for any issues. CalendarMap highlights problems and suggests fixes.

Common validations:

  • Missing required fields
  • Invalid date formats
  • End time before start time
  • Timezone consistency
4

Download ICS file

Click "Export ICS" to download your calendar file. Import it into any calendar application.

Compatible with:

  • Google Calendar
  • Microsoft Outlook
  • Apple Calendar
  • Yahoo Calendar
  • Any ICS-compatible app

Quick Tips

Use consistent date formats

Keep all dates in the same format throughout your CSV

Include timezone info

Add a timezone column for accurate time conversion

Mark all-day events

Use TRUE/FALSE in an "All Day" column

Test with sample data

Try our sample converter first

Start Converting Now

No sign-up required • Free for files under 2,000 rows