100% Free · Private · No sign-up

Time Zone Converter

100% free — convert any date and time between time zones worldwide. Live clocks, UTC offsets and daylight saving handled automatically.

Three simple steps

How to convert time between time zones

Pick your zones, enter a time, and get an accurate conversion instantly.

  1. 1

    Select time zones

    Choose the source zone (From) and the destination zone (To) from the dropdown lists.

  2. 2

    Enter the date & time

    Type the date and time in the source zone, or click Use current time to start from now.

  3. 3

    Read the result

    See the converted time, time difference, UTC offsets and live clocks for both zones.

Everything you need

A time zone converter for global teams and travellers

Accurate conversions with DST built in — fast, free and private.

Worldwide zones

Convert between major cities across the Americas, Europe, Asia, Africa and the Pacific.

Daylight saving

Automatic DST handling using the IANA time zone database built into your browser.

Live clocks

See the current time ticking in both the source and destination zones side by side.

Swap & compare

Flip from/to zones with one click and see the exact time difference between them.

Any date & time

Convert past, present or future times — perfect for scheduling meetings across borders.

100% private

All conversions run locally in your browser. Nothing is uploaded to a server.

Convert time between any time zone instantly

Scheduling a call with colleagues in another country, planning a trip abroad, or figuring out when a live event starts in your local time — you need a reliable time zone converter. This free tool converts any date and time between time zones worldwide, handles daylight saving time automatically, and shows you the exact time difference and UTC offset for both zones.

How time zone conversion works

Every time zone is defined relative to UTC (Coordinated Universal Time). When you enter a date and time in one zone, the converter finds the exact same moment in UTC, then displays what the clock reads in the destination zone. Because it uses the IANA time zone database built into modern browsers, it automatically applies the correct offset — including daylight saving rules that change twice a year in many regions.

Time zone converter for meetings and remote teams

Remote teams spread across New York, London, Berlin and Tokyo need a quick way to find overlapping hours. Enter your meeting time in the organizer's zone, pick each participant's zone, and read the converted time instantly. The live clocks in the sidebar show what time it is right now in both zones, so you can double-check before you send the calendar invite.

Common time zone conversions

Some of the most searched conversions include EST to GMT, PST to CET, UTC to IST, and JST to EST. This converter supports all of these and more — just select the two zones from the dropdown, enter your time, and the result updates immediately. Use the swap button to reverse the direction without re-entering anything.

Because everything runs on your device, there's nothing to install and nothing is uploaded. Your times stay completely private, and the converter works even when you're offline. This is one of many free browser tools on Uzetool — explore more tools as we add them.

Questions

Frequently asked questions

How do I convert time between time zones?

Select your source time zone, enter the date and time, then choose the destination zone. The converted time appears instantly with the time difference and UTC offsets.

Does the converter handle daylight saving time?

Yes. It uses your browser's IANA time zone database, which automatically accounts for daylight saving time rules in each region.

Can I convert a meeting time for a remote team?

Yes. Enter the meeting time in the organizer's zone, select each team member's zone as the destination, and read the converted time. Use Swap to flip zones quickly.

What is the difference between UTC and GMT?

For practical purposes they are the same. This converter shows UTC offsets (like UTC+1 or UTC−5) for each zone at the selected date and time.

Is the time zone converter free and private?

Yes — it's 100% free with no sign-up or limits, and every calculation runs locally in your browser. Nothing is sent to a server. The tool is supported by unobtrusive ads so it can stay free.