ISO Duration Converter

ISO 8601 Duration

ISO duration notation writes elapsed time as a compact string such as P2DT5H30M.

Method: combine date units after P and time units after T.

Understanding ISO Duration

1. What This Calculator Measures

ISO 8601 duration strings write elapsed time in a compact machine-readable format.

2. How the Calculation Works

The calculator combines days after P and time values after T to create the ISO duration string.

3. Formula or Rule Used

example: P2DT5H30M means 2 days, 5 hours, 30 minutes.

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