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ICS to CSV Converter

Export iCalendar events as CSV rows. Review recorded dates, time-zone identifiers, descriptions and recurrence rules without expanding repeating events.

Free to useNo sign-upRuns in your browser
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Enter the inputs, then select Convert calendar to CSV.

Local file only. Up to 10 MB; decoded size and record limits apply.

Your result
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Result will appear here

How ICS to CSV Converter works

Parse VEVENT properties and export titles, dates, zones, descriptions, locations and recurrence rules.

Processing uses bundled libraries in this browser. The download contains the generated file, rather than a link to a conversion service.

Concept diagram for ICS to CSV Converter, showing icalendar file input and the supported output.
Concept diagram; the three operation images are actual browser captures.

How to convert calendar to CSV

Start with the supported input, then check the generated result.

Choose the supported file

Choose iCalendar file. The file stays in this browser; it is not saved by the page.

Input and settings
ICS to CSV Converter: input and settings in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Check the input settings

Read the supported input format and size limits before submitting.

Tool result
ICS to CSV Converter: tool result in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Review and save the output

Review one CSV row per calendar event. Download the generated file and check it in the application where you plan to use it.

Review the details
ICS to CSV Converter: review the details in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

When to use ICS to CSV Converter

These workflows use the formats and behavior supported by this implementation.

Review exported event details

Inspect titles, descriptions and locations from an exported calendar without connecting to a calendar account.

Date and time inputs represented by calendar and clock shapes.
Enter dates and time settings. Concept illustration.

List recurrence rules without expansion

A repeating event stays one row with its recurrence rule. The converter does not create rows for every occurrence.

Two date or time scenarios represented for comparison.
Compare another date or time. Concept illustration.

Preserve recorded time-zone identifiers

Floating dates and TZID values remain available for review. This export does not silently convert all local event times to UTC.

Date or time information used in a planning workflow.
Plan with the result. Concept illustration.

What the output contains

Keep the output format and conversion policy in view.

One CSV row per calendar event. Parse VEVENT properties and export titles, dates, zones, descriptions, locations and recurrence rules.

Compare the result with the original before replacing a source file. Conversion limits are listed below.

Date or time output connected to its original settings.
Read dates with their settings. Concept illustration.

Supported input and limits

Check these conditions before relying on the result.

Recurrences are recorded, not expanded. Floating local times retain their time-zone identifier. No network calendar is opened. Up to 5,000 events.

Input and results are not stored after leaving or reloading. Keep the original and download any output you need.

Calendar boundaries and time settings represented in a review illustration.
Check boundaries and settings. Concept illustration.

ICS to CSV Converter: common questions

Answers about using ICS to CSV Converter and understanding its results.

What does this tool produce?

It produces one CSV row per calendar event. Recurrences are recorded, not expanded. Floating local times retain their time-zone identifier. No network calendar is opened. Up to 5,000 events.

Is my input uploaded?

Processing runs in this browser with local bundled libraries. No input is sent to a conversion server. Download your result before leaving the page.

Convert calendar to CSV with your input

Generate the supported output, review it, and save a copy for your next step.

Convert calendar to CSV