CSV to ICS Converter

Convert your CSV calendar data to ICS (iCalendar) format for easy import into calendar applications.

Select CSV File
Upload your CSV file to convert to ICS (iCalendar) format
📊

Drop your CSV file here or click to browse

Supports .csv files

🔄 Need to convert ICS to CSV instead?

CSV Format Requirements

For optimal conversion results, your CSV file should follow these formatting guidelines:

Required Structure

  • •Header row: First row should contain column names
  • •UTF-8 encoding: Supports international characters
  • •Comma separated: Use commas to separate columns
  • •Quoted text: Wrap text containing commas in quotes

Recommended Column Names

  • Title, Subject, SummaryEvent Title
  • Start Date, Start TimeStart
  • End Date, End TimeEnd
  • Location, VenueLocation
  • Description, NotesDetails

✅ Good Example

Title,Start Date,End Date,Location
"Team Meeting","2024-01-15 10:00","2024-01-15 11:00","Conference Room"
"Lunch Break","2024-01-15 12:00","2024-01-15 13:00","Cafeteria"

⚠️ Common Issues

  • • Missing header row
  • • Inconsistent date formats
  • • Special characters in titles
  • • Empty rows or columns

💡 Pro Tips

  • • Use ISO date format (YYYY-MM-DD)
  • • Include timezone if needed
  • • Clean data before conversion
  • • Test with small sample first

How to Export Calendar CSV from Different Platforms

🌐Google Sheets

  1. 1. Open your calendar spreadsheet
  2. 2. Click File → Download
  3. 3. Select Comma Separated Values (.csv)
  4. 4. Save the downloaded file
  5. 5. Upload to the converter

📊Microsoft Excel

  1. 1. Open your Excel calendar file
  2. 2. Click File → Save As
  3. 3. Choose CSV (Comma delimited) (*.csv)
  4. 4. Click Save
  5. 5. Use saved CSV file for conversion

📅Calendar Apps

  1. 1. Export events from your calendar
  2. 2. Choose CSV format if available
  3. 3. Include all event fields
  4. 4. Download the exported file
  5. 5. Convert to ICS format

📱Project Management

  1. 1. Export project timeline/tasks
  2. 2. Select CSV as export format
  3. 3. Include dates and descriptions
  4. 4. Download the exported file
  5. 5. Convert to calendar format

📄LibreOffice Calc

  1. 1. Open calendar spreadsheet
  2. 2. Go to File → Save As
  3. 3. Select Text CSV (.csv)
  4. 4. Choose UTF-8 encoding
  5. 5. Save and upload for conversion

🏢Database Export

  1. 1. Query your event database
  2. 2. Export results as CSV
  3. 3. Include column headers
  4. 4. Use UTF-8 encoding
  5. 5. Upload to converter

How to Convert CSV to ICS

1

Upload CSV File

Select your CSV file containing calendar data

2

Map Fields

Match CSV columns to ICS event fields

3

Download ICS

Get your converted ICS file ready for import

When to Use CSV to ICS Conversion

📱

Calendar Import

Convert event lists to ICS for import into Google Calendar, Outlook, Apple Calendar, or other calendar apps.

🏗️

Project Planning

Convert project timelines and milestones from spreadsheets to calendar format for team coordination.

🎓

Academic Schedules

Convert class schedules, exam dates, and academic calendars to standard calendar format.

🎪

Event Management

Convert event lists, conference schedules, and venue bookings to calendar format for attendees.

⚡

System Migration

Migrate calendar data from systems that export CSV to platforms that import ICS format.

📊

Data Integration

Convert business data (meetings, deadlines, schedules) from databases to calendar applications.

Frequently Asked Questions

What CSV formats are supported?

We support standard CSV formats from calendar exports, project management tools, Excel spreadsheets, and custom CSV files with event data.

How should I format dates in my CSV?

Use ISO format (YYYY-MM-DD HH:MM) or common formats like MM/DD/YYYY HH:MM. The converter automatically detects and parses various date formats.

Can I convert CSV files with hundreds of events?

Yes! The converter can handle large CSV files with hundreds or thousands of events. All processing happens in your browser for privacy and speed.

Will recurring events be supported?

Individual event instances are converted. For recurring patterns, you may need to list each occurrence in your CSV or create recurring rules after importing.

Is my calendar data secure during conversion?

Absolutely! All conversion happens directly in your browser. Your CSV files never leave your device, ensuring complete privacy and data security.

What calendar apps can import the ICS files?

The generated ICS files work with Google Calendar, Outlook, Apple Calendar, Thunderbird, and most other calendar applications that support the iCalendar standard.