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Live Clock

What Time Is It?

Auto-DetectWorld ClocksAnalogDeveloper Mode

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Auto-detected timezone

Quick Answer

The current time is shown in the live clock above, auto-detected for your timezone.

Includes world clocks, analog display, day progress, and developer tools (Unix timestamp, ISO-8601).

How Time Works

Time is measured relative to Coordinated Universal Time (UTC), the primary time standard used worldwide. Each timezone is expressed as an offset from UTC — for example, Eastern Standard Time (EST) is UTC-5, meaning it is 5 hours behind UTC.

Why Your Device Time Matters

Modern devices synchronize their clocks using NTP (Network Time Protocol), connecting to atomic clock servers to maintain accuracy within milliseconds. The time shown above relies on your device's system clock, which should be extremely accurate if connected to the internet.

Developer Time Formats

The Developer Mode above provides common programmatic time representations:

  • Unix Timestamp: Seconds since January 1, 1970 (epoch) — used in databases and APIs
  • ISO-8601: The international standard format (YYYY-MM-DDTHH:mm:ss.sssZ)
  • UTC String: Human-readable UTC representation
  • Epoch (ms): Milliseconds since epoch — used in JavaScript's Date object

World Time Zones Explained

There are 24 primary time zones, each roughly 15° of longitude wide. However, political boundaries create irregular zones, and some regions use half-hour or quarter-hour offsets (India at UTC+5:30, Nepal at UTC+5:45, Newfoundland at UTC-3:30). The world clock above covers 9 major time zones spanning all continents.

When Do Clocks Change?

Daylight Saving Time (DST) is observed in about 70 countries. The US and Canada change clocks in March and November, Europe changes in March and October, and the Southern Hemisphere (Australia, New Zealand) changes in their spring/autumn months (opposite to the Northern Hemisphere).

Related Timezone Tools

Frequently Asked Questions