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