Time & Date Utilities

Age, date math, timezone conversion, countdown, and days-between tools. All run in your browser with no sign-up.

What you can do here

  • Calculate exact age and add or subtract days from dates.
  • Convert times between timezones and see offsets.
  • Count down to a date or see days between two dates.

Best for: Scheduling Travel Planning

All utilities

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Frequently Asked Questions

What timezone do you use?

Tools use your local time or let you pick zones (e.g. IANA).

Is the age calculation exact?

Yes. We use calendar arithmetic for the given dates.

Can I use these for scheduling?

Yes. Date add/subtract and days-between are ideal for deadlines and planning.