Time Zone Converter

Convert date and time across major global time zones. Supports UTC, US, Europe, and Asia-Pacific regions.

Source Time
Converted Time
UTC Reference

How to Use

  1. 1

    Set the source Date and Time, or click Use current local time.

  2. 2

    Choose the From Zone and To Zone from the dropdowns.

  3. 3

    Click Convert Time to see the converted local time and UTC reference.

How It Works

Step 1
Convert source time to UTC using zone offset
Step 2
Apply target zone offset to UTC time
DST Handling
Browser timezone rules include DST where applicable

Examples

Global meetings

Convert 9:00 AM in New York to London and Tokyo.

Result: fewer scheduling mistakes.

Support shifts

Compare overlap between US and APAC teams.

Result: better handoff planning.

Event announcements

Publish webinar times for multiple regions.

Result: consistent global communication.

FAQ

Yes. Browser timezone rules include DST where applicable, so conversions automatically adjust.
UTC provides a neutral baseline to verify conversions and avoid confusion between zones.
UTC, US (Eastern, Central, Mountain, Pacific), Europe (London, Berlin), Middle East (Dubai), Asia (Kolkata, Singapore, Tokyo), and Australia (Sydney).

Related Calculators

⏳
Countdown Timer
Live countdown
Days Between Dates
Exact day difference
Week Number
ISO & US week number

Fun Fact

There are over 24 time zones in the world because some regions use 30 or 45-minute offsets from UTC, like India (UTC+5:30) and Nepal (UTC+5:45).

Common UTC Offsets

New York (EST) UTC−5
London (GMT) UTC+0
Tokyo (JST) UTC+9
Sydney (AEST) UTC+10