Time Zone Converter
Convert time across time zones instantly. Compare world clocks, plan meetings, and calculate time differences. Free, private, no sign up.
Quick Select:
Quick Select:
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Current Time — America/New_York
05/16/2026, 13:25:40
Current Time — Asia/Shanghai
05/17/2026, 01:25:40
Features
100% Browser-Based
All time zone calculations happen in your browser. Your data never leaves your device.
Free & No Sign Up
No registration, no limits, no hidden fees.
Instant Results
Real-time conversion as you select — zero waiting.
Meeting Planner
Compare multiple time zones side by side to find the best meeting time across regions.
Frequently Asked Questions
Is my data sent to any server?
No. All time zone conversions are performed entirely in your browser using JavaScript and the Intl API. No data is ever sent to any server.
How many time zones are supported?
We support all IANA time zones (over 400), which covers every recognized time zone worldwide including daylight saving time adjustments.
Does it account for daylight saving time?
Yes. Our converter uses your browser's built-in Intl.DateTimeFormat API, which automatically handles daylight saving time transitions for all supported time zones.
Can I compare multiple time zones at once?
Yes! You can add multiple time zones to compare side by side, making it easy to find a suitable meeting time for participants in different regions.