Time Zones

In 2026, Friday the 13th Has an Evil Twin
This year, we get two Friday the 13ths in a row. Find out what makes this (un)lucky coincidence so special.
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Calculators & Timers

Date to Date Calculator
Calculate how many days there are between two dates.

Date Calculator
Add or subtract days, months, or years to or from a specific date.

Countdown to Any Date
Create your own countdown.

Online Timer with Alarm
Create one or multiple timers and start them in any order.

Online Stopwatch
Time your activities. With start alerts, lap times, and alarm sound.
Sun, Moon & Space

Sunrise and Sunset
Calculate local times for day length, dusk, dawn, and much more.

Moon Phases
Exact times for each Moon phase in your city.

Moonrise and Moonset
Calculate local times for moonrise, moonset, altitude, and much more.

Eclipses Worldwide
Local times for solar and lunar eclipses and what they look like.

The Sky Tonight
Find and track the Sun, Moon, planets, and stars.












