Puffinmint
EN
Italiano English Español Français Deutsch Português (Brasil) 日本語 한국어 Polski Türkçe

Countdown to a date

Choose an event date, time and time zone. Watch the days, hours, minutes and seconds remaining update in a live countdown.

Processed in your browser: your data are not uploaded.

Set your data

Set your data

Choose date, time and IANA zone. Countdown uses the actual instant, including daylight saving. For repeated times choose earlier or later occurrence; keep the page open.

Result

Your result will appear here.

We count which tools are used most, without including entered values or file contents in the statistics. Privacy

How to use the tool

Check the instant in your chosen zone and in UTC before starting the countdown. Use the one-day buttons to change the local date.

  1. Choose date, time and IANA zone.
  2. Countdown uses the actual instant, including daylight saving.
  3. For repeated times choose earlier or later occurrence; keep the page open.
Initial form values
ParameterValue
Target date and time24 hours after the page opens, shown in the browser’s local time.
IANA time zone (e.g. America/New_York)Time zone detected automatically from the browser.
Repeated time at daylight saving changeEarlier occurrence

Practical example

Usage scenario

Input
Reference instant (UTC): 2026-10-30T10:30:00Z Target date and time: 2026-11-01T12:00 (UTC) IANA time zone (e.g. America/New_York): UTC
Result
2 days · 01:30:00

This example fixes the reference instant at 10:30 UTC on 30 October 2026. The live countdown changes as time passes.

Limits and checks

  • The supported years are 0100 to 9999. If the chosen local time falls in a daylight saving gap, choose another time. A past event has zero time remaining.

You might also need

View all

Online timer

Online countdown timer with pause, resume and an optional sound.

Online stopwatch

Measure time with pause, resume and lap times.

Days between dates

Calculate calendar days between two dates, with an inclusive end-date option.

Favorites