Free · No account needed · Works offline
The world's time, beautifully simple
World clock, timezone & currency converter, sun & moon, holidays, and date calculators — all in one fast, installable app that works without internet.
600+
Timezones
160+
Currencies
100+
Countries for holidays
Free
No account needed
Everything you need
World Clock
Track multiple cities at once. Live ticks, 12/24h toggle, fullscreen mode. Works offline.
Timezone Converter
Convert any time between timezones instantly. Shareable links. Copy for Slack.
Date Calculators
Date difference, add/subtract days, countdown timers, Unix timestamps, leap years.
Calendar
Monthly and yearly views with moon phases, week numbers, and day-of-year info.
Sun & Moon
Sunrise, sunset, golden hour, moon phase, and illumination for any location.
Holidays
Public holidays for 100+ countries. See what's coming up and plan ahead.
Weather
Current conditions and 7-day forecast for any city, powered by Open-Meteo.
Free API
Developer API for time, timezone, and holidays data. No key required for basic use.
Currency Converter
Live exchange rates for 160+ currencies. USD, EUR, GBP, JPY, AED, INR and more. Updated daily.
Clock Widget
Embed a live clock on any website. Free, no account needed, auto dark/light mode.
Install it like an app
Add World on Time to your home screen. No app store, no updates to manage — just tap Install from your browser.
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