Duration Calculator

Current Time:

Start Time:

End Time:

Natural language: "Oct 20, 5:30 AM Pacific", "December 25, 2024 3:15 PM UTC"
ISO format: "2024-10-20T12:30:00Z", "2024-10-20T05:30:00-07:00"
Epoch milliseconds: "1729425000000"
Common formats: "10/20/2024 5:30 AM", "2024-10-20 12:30"
Relative: "now", "today", "tomorrow"