Time Zone Converter
Time Zone Converter — convert any time between global time zones with automatic DST adjustments. Schedule across borders for free. No signup required.
About Time Zone Converter
The Time Zone Converter takes the confusion out of scheduling across borders. Enter any time in any zone, and instantly see the equivalent local time everywhere you need — with automatic daylight saving time adjustments built in. No mental math, no lookup tables, no risk of booking a meeting at 3am for someone on the other side of the world.
Remote and distributed work has made time zone management a daily challenge. A team spanning New York, London, and Singapore has to think in three time zones simultaneously when booking a meeting that works for everyone. A freelancer billing a client in Tokyo needs to know what deadline “end of business Friday” actually means in their local time. A traveler booking a connecting flight needs to understand how a layover in Dubai translates to their departure time at home. The Time Zone Converter handles all of these scenarios in seconds.
The converter supports all standard IANA time zones — the complete, authoritative list of time zones used by operating systems and programming languages worldwide. That includes every country and territory, plus zones with unusual offsets such as Newfoundland (UTC−3:30), India Standard Time (UTC+5:30), Nepal Time (UTC+5:45), and the Chatham Islands (UTC+12:45). No zone is left out.
Daylight saving time is one of the trickiest aspects of time zone conversion. The same city might be UTC-5 in November and UTC-4 in March. A naive converter that only uses fixed UTC offsets will give wrong answers for several months of the year. This tool uses correct, up-to-date DST rules for every supported zone, so you always get the right answer regardless of the date.
You can set any date and time as the source — not just the current moment — which makes it useful for historical analysis, future event planning, and deadline coordination across months.
Everything runs in your browser. No data is sent to any server. Free and available on any device without signup.
Frequently asked questions
Yes. The converter automatically adjusts for daylight saving time transitions, so you always get the correct local time for any location — even during DST switchover periods.
All major global time zones are supported, covering every country and region—including half-hour and quarter-hour offsets such as Newfoundland (UTC−3:30), India Standard Time (UTC+5:30), and Nepal Time (UTC+5:45).
Yes. You can enter any date and time to convert, making it easy to plan future meetings, coordinate deadlines, or check what time it was in another zone on a past date.
Remote teams scheduling cross-border meetings, freelancers working with international clients, travelers planning itineraries, and businesses coordinating with global offices all use time zone converters regularly.