Free Online Converter
Merge Calendars
Merge multiple calendar files into one. Fast, secure processing directly in your browser.
How to Convert ICS to ICS
- Click or drag your ICS file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed ICS file will automatically download
Why Convert ICS to ICS?
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About ICS and ICS Formats
ICS (iCalendar Files)
ICS (iCalendar) is the standard format for calendar events. Compatible with Google Calendar, Apple Calendar, Outlook, and others.
ICS (Merged Calendar)
ICS (iCalendar) is the standard format for calendar events. Compatible with Google Calendar, Apple Calendar, Outlook, and others.