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Find a Shared Time Window
Compare two user-entered availability windows for a shared session.
Your Result
Shared hours:
Enter your inputs.Updated.Inputs changed. Run again.Check the highlighted inputs.Add at least one entry.Complete the named rows.Check that each end is after its start.
Your two time windows only. No calendar, timezone, or scheduling data is used.
Method & limits
Overlap = max(0, min(end times) − max(start times)).
Use one consistent time unit for all four values.
JavaScript is required for this tool. The method above explains the calculation or interaction.