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World Clock Convert Time UTC Time

Time, date, timezone, and sky tools that open straight to the answer.

Use browser-based clocks, timezone converters, date calculators, timers, sunrise and moon phase estimates without accounts or paid APIs.

World ClockWorld ClockSee current local times for popular cities around the world.Time ZonesTime Zone ConverterConvert a date and time from one city or time zone to another.Calendar & DatesDate Duration CalculatorCount calendar days between two dates.TimersCountdown to a DateCount down to a future date and time.Sun & MoonSunrise and Sunset CalculatorEstimate sunrise and sunset for a latitude, longitude, and date.Sun & MoonMoon Phase CalculatorEstimate the moon phase for a selected date.

World ClockCurrent local time, UTC time, and city clocks for common global locations.Time ZonesConvert times, compare cities, and plan meetings across time zones.Calendar & DatesCount days, add or subtract dates, calculate business days, and build calendars.TimersCountdowns, timers, and stopwatches that run locally in your browser.Sun & MoonEstimate sunrise, sunset, day length, and moon phase with simple educational calculations.

Popular city time pages

New YorkUnited States LondonUnited Kingdom TokyoJapan ShanghaiChina Los AngelesUnited States ParisFrance DubaiUnited Arab Emirates SingaporeSingapore SydneyAustralia MumbaiIndia Sao PauloBrazil TorontoCanada

Time zone references

UTC vs GMT EST vs EDT PST vs PDT CET vs CEST IST Time Zone JST Time Zone AEST vs AEDT BST Time Zone

Guides for time and date planning

Time Zones Explained Daylight Saving Time Explained How to Count Days Between Dates How to Find the Best Time for Global Meetings Time Zone Planning for Remote Teams Webinar Time Zone Checklist Travel Time Zone Checklist How to Use UTC Time How to Read Time Zone Offsets How to Use a Countdown Timer Stopwatch vs Timer Business Days vs Calendar Days