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+---
+date: 2024-05-31
+---
+
+# ISO-8601 Duration Format
+
+I learned about the ISO-8601 duration format today.
+It's a way to represent a duration of time in a standard format.
+
+For example, `P3Y6M4DT12H30M5S` represents a duration of 3 years, 6 months, 4 days, 12 hours, 30 minutes, and 5 seconds.
+
+https://www.digi.com/resources/documentation/digidocs/90001488-13/reference/r_iso_8601_duration_format.htm