World Clock Dashboard
View the current local time in cities worldwide. Add or remove cities to create your personalized dashboard.
Add City
Time zone data is based on the IANA Time Zone Database, the world's most authoritative source for time data.
Related Resources
Best Time to Call India from the USA
The best time to call India from the USA is between 7:00 AM and 10:00 AM Eastern Standard Time (EST), which corresponds to 5:30 PM to 8:30 PM Indian Standard Time (IST). This window captures the end of the Indian business day while remaining reasonably early for US callers on the East Coast. For Wes
Best Time to Call the UK from the USA
The best time to call the UK from the USA is between 8:00 AM and 12:00 PM Eastern Time, which corresponds to 1:00 PM to 5:00 PM Greenwich Mean Time (GMT) in the UK. This window provides the ideal overlap: it is morning in the US (when American teams are fresh) and afternoon in the UK (before British
Best Time to Call Australia from the USA
The best time to call Australia from the USA is late afternoon to early evening US time, which aligns with morning in Australia. Specifically, a 4:00 PM–7:00 PM Eastern Standard Time call corresponds to 8:00 AM–11:00 AM Australian Eastern Standard Time (AEST) the following day. For US West Coast cal
Best Time to Call the UAE from the USA
The best time to call the UAE from the USA is between 7:00 AM and 10:00 AM Eastern Standard Time, which corresponds to 4:00 PM to 7:00 PM Gulf Standard Time (GST) in the UAE. This window catches UAE-based colleagues at the end of their workday while keeping US callers in the early morning — a reason
Best Time to Call the Philippines from the USA
The best time to call the Philippines from the USA is between 5:00 PM and 8:00 PM Eastern Standard Time, which corresponds to 6:00 AM to 9:00 AM Philippine Time (PHT) the following day. This window captures the start of the Philippine business day while keeping US callers in their late afternoon — a
Best Time to Call India from the UK: Complete Scheduling Guide
The best time to call India from the UK is between 9:00 AM and 12:30 PM GMT (or 10:00 AM to 1:30 PM BST), which corresponds to 2:30 PM to 6:00 PM IST in India. This window catches Indian colleagues during their afternoon working hours while remaining well within the UK's morning business day. For ma
Best Time to Call London and New York: Complete Scheduling Guide
The best time to call London from New York (or vice versa) is between 9:00 AM and 1:00 PM Eastern Time, which corresponds to 2:00 PM to 6:00 PM London time during winter (GMT) and 2:00 PM to 6:00 PM BST during summer. This four-hour "transatlantic sweet spot" provides maximum overlap between the sta
Best Time to Call California and India: Complete Scheduling Guide
The best time to call India from California is between 7:00 PM and 9:30 PM Pacific Time, which corresponds to 8:30 AM to 11:00 AM IST the following day in India. This window catches Indian colleagues during their morning work hours while requiring only a modest evening commitment from the California
Best Time to Call Dubai and New York: Complete Scheduling Guide
The best time to call Dubai from New York is between 8:00 AM and 11:00 AM Eastern Time, which corresponds to 4:00 PM to 7:00 PM GST in Dubai. This window catches Dubai during late afternoon while falling squarely in New York's morning. For Dubai-initiated calls, the best time is 4:00 PM to 6:00 PM G
Best Time to Call Singapore and London: The Complete Scheduling Guide
**Quick Answer: The best time to call between Singapore and London is 9:00 AM–10:00 AM London time (5:00 PM–6:00 PM Singapore time) during UK winter (GMT), or 10:00 AM–11:00 AM London time (5:00 PM–6:00 PM Singapore time) during UK summer (BST). This window catches London in its morning work hours a
PST vs EST: Time Difference and Best Meeting Hours
**Quick Answer: The Pacific time zone (PST/PDT) is always 3 hours behind Eastern time (EST/EDT). When it is 9:00 AM in New York, it is 6:00 AM in San Francisco. The best meeting window for coast-to-coast teams is 12:00 PM–3:00 PM ET / 9:00 AM–12:00 PM PT, which respects normal working hours on both
EST vs IST: Time Difference and Best Meeting Hours
**Quick Answer: India Standard Time (IST, UTC+5:30) is 10 hours 30 minutes ahead of Eastern Standard Time (EST, UTC-5) and 9 hours 30 minutes ahead of Eastern Daylight Time (EDT, UTC-4). The best meeting window is 7:30 AM–9:30 AM ET / 6:00 PM–8:00 PM IST—early morning for the US East Coast and eveni
How to Schedule a Webinar Across Multiple Time Zones
**Quick Answer: To schedule a webinar across multiple [time zones](/articles/how-time-zones-work), start by mapping where your attendees actually are—not where your speakers are. Choose a time that maximizes live attendance for your most important audience segment. Display the webinar time in each a
How to Avoid DST Mistakes in Global Meetings
**Quick Answer: [daylight saving time](/articles/what-is-daylight-saving-time) causes meeting errors because countries change clocks on different dates—or do not change at all. The US shifts on the second Sunday of March; the EU shifts on the last Sunday of March; Australia shifts in April; Japan, I
Remote Team Meeting Schedule: US, Europe, and India
**Quick Answer: The only viable real-time meeting window for teams spanning the US East Coast, Western Europe, and India is approximately 8:30 AM–10:00 AM ET / 1:30 PM–3:00 PM London / 7:00 PM–8:30 PM IST. This narrow 90-minute overlap requires the US team to start early and the India team to stay l
How Time Zones Work: The Complete Guide to Global Timekeeping
**Quick Answer: [time zones](/articles/how-time-zones-work) divide the world into 24 regions where clocks are set to the same standard time. Each zone typically covers 15 degrees of longitude — the distance Earth rotates in one hour. The reference point is UTC (Coordinated Universal Time), and every
UTC vs GMT: What Is the Difference?
**Quick Answer: GMT (Greenwich Mean Time) is a time zone based on the average solar time at the Royal Observatory in Greenwich, London. UTC (Coordinated Universal Time) is an atomic time standard maintained by international agreement. They display the same clock time (within 0.9 seconds of each othe
Half-Hour and 45-Minute Time Zones: Why Not Every Country Rounds to the Nearest Hour
**Quick Answer: While most of the world uses whole-hour time zone offsets (like UTC+1 or UTC-5), 13 distinct offsets use 30-minute or 45-minute increments. These exist because some countries' longitudinal centers fall between two whole-hour zones, and rounding to the nearest hour would place solar n
What Is Daylight Saving Time? The Complete Guide
**Quick Answer: [daylight saving time](/articles/what-is-daylight-saving-time) (DST) is the practice of moving clocks forward by one hour in spring and back by one hour in fall. The goal is to shift an hour of daylight from the morning (when most people are asleep) to the evening (when most people a
Standard Time vs Daylight Saving Time: What's the Difference?
**Quick Answer: Standard time is the "natural" time for a region, based on its longitude and UTC offset — for example, Eastern Standard Time (UTC-5) for New York. [daylight saving time](/articles/what-is-daylight-saving-time) is an artificial one-hour shift forward from standard time, used during wa
Why Time Differences Change During the Year
**Quick Answer: The time difference between two cities can change during the year because of [daylight saving time](/articles/what-is-daylight-saving-time) (DST). Not all countries observe DST, and those that do start and end it on different dates. When one city springs forward or falls back while t
What Is the International Date Line?
**Quick Answer: The International Date Line (IDL) is an imaginary line running roughly along the 180-degree meridian in the Pacific Ocean where the calendar date changes. Cross it traveling eastward and you move back one day; cross it traveling westward and you move forward one day. Unlike the prime
What Are Leap Seconds? Why the World Occasionally Adds (or May Subtract) a Second
**Quick Answer: A leap second is a one-second adjustment occasionally added to UTC (Coordinated Universal Time) to keep it aligned with Earth's rotation. Because Earth's rotation is gradually slowing due to tidal friction, astronomical time (UT1) drifts behind atomic time (TAI). Leap seconds are ins
How Leap Years Work: Why We Need an Extra Day Every Four Years (Except When We Don't)
**Quick Answer: A leap year is a year with 366 days instead of the usual 365, with February 29 added to the calendar. Leap years exist because Earth takes approximately 365.24219 days to orbit the Sun — not exactly 365. Without leap years, the calendar would drift about 24 days per century from the
How to Read the 24-Hour Clock: A Complete Guide
**Quick Answer: The 24-hour clock numbers the hours from 00:00 (midnight) to 23:59 (one minute before the next midnight), eliminating any confusion between AM and PM. To convert from 12-hour to 24-hour time: for AM hours, keep the number the same (except 12 AM = 00:00); for PM hours, add 12 (except
Rate this Tool
Rate this tool