Date and Time / Free Tools

Free Time Zone Converter Online - Compare Time Between Countries

Use this free time zone converter to instantly compare the time in two cities or countries, anywhere in the world. It handles daylight saving time automatically, works for any date - past, present, or future - and covers time zones across the US, Europe, Asia, Australia, and Africa, so you can plan a meeting, call, or trip without doing time zone math by hand.

From

Date

Time

From zone

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To zone

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Select two time zones to see the time difference.

World clock - popular time zones right now

What is a time zone converter and why does it matter

A time zone converter translates a date and time from one location's local clock into another location's local clock, accounting for the fact that countries and even regions within a country can be many hours apart - and that some of them shift their clocks twice a year for daylight saving time. Without a converter, comparing time in different countries means manually tracking UTC offsets and remembering which places currently observe daylight saving, which is easy to get wrong. This tool matters most for remote teams, international calls, online events, and travel planning, where showing up an hour early or late because of a missed time zone difference can mean missing a flight or a meeting entirely.

How this calculator works

This converter uses your browser's built-in time zone database (the same IANA time zone data used by phones and computers worldwide) rather than fixed offset abbreviations. That means daylight saving time is applied automatically and correctly for the specific date you choose, not just for today - so a conversion for a date in July and a conversion for a date in January will correctly reflect different offsets where daylight saving applies. Pick a "from" zone and a "to" zone, set a date and time, and the tool calculates the exact local time and date in the target zone, along with the current time difference in hours between the two.

Common searches this calculator answers

What time is it in London when it is 9 AM in New York?
How many hours ahead is Tokyo compared to Los Angeles?
What is the best time to schedule a meeting between two countries?
Does this time zone currently observe daylight saving time?
What is the time difference between India and the US?
What time will it be in another country on a specific future date?

How to use it

Choose the "From" time zone - the location you already know the time for.
Choose the "To" time zone - the location you want to convert into.
Set the date and time, or click "Use current time" to fill in right now.
Read the converted time, date, and the hour difference shown below.
Use the swap button to quickly flip the two zones and check the reverse conversion.

Tips

Always convert using the actual date of your meeting or event, not just today's date - offsets can change across daylight saving transitions.
Some countries, like India and parts of Australia, use half-hour or 45-minute offsets, so do not assume every time zone differs by a whole number of hours.
When scheduling across three or more locations, check each pair separately, since the "middle ground" time is not always obvious.
Double-check the date on the receiving end - a time conversion can push a meeting into the next day or the previous day.
Bookmark the world clock section above if you regularly check the same handful of cities.

Frequently asked questions

Is this time zone converter free to use?

Yes. It is completely free, works in your browser, and does not require any sign-up or download.

Does it account for daylight saving time?

Yes. The converter uses standard time zone data and applies daylight saving rules automatically based on the date you select, so results are accurate whether you are converting a summer date or a winter date.

Can I convert time for a future or past date, not just today?

Yes. Set any date using the date field and the tool will calculate the correct offset for that specific day, which matters most around daylight saving transitions.

Why do some countries show a 30 or 45 minute time difference?

A handful of countries, including India, Iran, and parts of Australia, use half-hour or 45-minute offsets from UTC instead of a full hour, so the converter reflects those exact offsets rather than rounding.

How do I compare time between more than two countries at once?

Use the world clock section above to see several popular time zones at a glance, or run the converter multiple times with the same "from" zone against each "to" zone you need.

What time zone format does this tool use?

It uses official IANA time zone identifiers (the same standard used by most computers and smartphones) mapped to familiar city and country names, so results stay accurate even as daylight saving rules change.

Can I use this to plan international meetings or calls?

Yes. Enter the date and proposed time in your own zone, convert it to your contact's zone, and confirm the converted time falls within their working hours before sending the invite.

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