Time Duration Calculator

Calculates the duration between two date-times in hours and minutes. Enter both as ISO 8601 date-times separated by a comma, like "2024-01-01T09:00:00,2024-01-01T17:30:00".

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Calculates the duration between two date-times in hours and minutes. Enter both as ISO 8601 date-times separated by a comma, like "2024-01-01T09:00:00,2024-01-01T17:30:00".

Use cases

  • Calculating hours worked between a clock-in and clock-out time
  • Finding the length of a meeting or event

Examples

A workday from 9am to 5:30pm

2024-01-01T09:00:00,2024-01-01T17:30:00
{"total_minutes": 510, "hours": 8, "minutes": 30}

FAQ

Is my data sent to a server?

Yes — the calculation runs on the server for this tool.