Diagnostic Terminal
RFC 5545 DURATION Parser
Parse iCalendar duration strings (e.g. PT1H30M).
Tool Interface
How it works
This tool strictly evaluates input against RFC 5545 guidelines. It runs entirely locally in your browser using Alpine.js; no calendar data is transmitted to our servers.
Assumptions
- Input strings must be UTF-8 encoded.
- Line folding (CRLF followed by whitespace) is automatically unwrapped before parsing.