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Convert between time zones instantly. Our free online timezone converter supports all world time zones with current local times and UTC offsets.

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Time Zone Converter

Free Time Zone Converter, Convert Time Between Any Two Cities with DST Support

Convert the exact time between any two time zones worldwide with OmniConverter's free timezone converter. Supporting all IANA standard time zones, our tool automatically accounts for UTC offsets and daylight saving time changes so you never have to do the mental math. For example, when it's 12:00 PM in New York (UTC-5), it's 5:00 PM in London (UTC+0) and 2:00 AM the next day in Tokyo (UTC+9). Perfect for scheduling international meetings, planning flights, or coordinating remote teams.

How It Works

Convert in three simple steps.

1

Enter the Time You Want to Convert

2

Select Your Source and Target Time Zones

3

Read Your Converted Local Time

GMT
GMT+1

Conversion Identity

2:59 AMAbidjan=3:59 AMLondon

Unit Factor

London is

1 hour ahead

Abidjan

2:59 AM Abidjan in popular timezones

🇺🇸

New York

10:59 PM

-1
🇺🇸

Los Angeles

7:59 PM

-1
🇺🇸

Chicago

9:59 PM

-1
🇬🇧

London

3:59 AM

🇫🇷

Paris

4:59 AM

🇩🇪

Berlin

4:59 AM

🇯🇵

Tokyo

11:59 AM

🇨🇳

Shanghai

10:59 AM

Popular Time Zone Conversions

Real-World Use Cases

Timezone conversion is critical for scheduling international business calls and video conferences, booking flights and understanding arrival times, coordinating distributed remote teams across continents, following live sports events or product launches in another country, and ensuring deadline communications are clearly understood across borders.

Frequently asked questions

Quick answers to common conversion questions

How do I convert between time zones?+

Choose the source time zone and the target time zone, then the converter will show the corresponding local time and offset.

What is UTC?+

UTC is Coordinated Universal Time, the global reference used to compare time zones around the world.

How do daylight saving changes affect conversions?+

Some time zones move forward or back seasonally, so the offset can change during daylight saving periods.

Can I convert local times across different regions?+

Yes. Use the source zone and target zone to compare current or scheduled times across regions.

What if the two zones are on different halves of the globe?+

The converter still works normally and shows the correct offset difference between the chosen zones.

Does the tool account for DST automatically?+

Yes, the calculator uses timezone rules so daylight saving changes are considered when converting times.

Why do I see different offsets?+

Offsets vary by region and season, especially in locations that observe daylight saving time.

Can I use this for scheduling meetings?+

Yes. It helps translate meeting times into the local time of each participant.

What are abbreviations like EST or CET?+

They are common timezone abbreviations, though offsets can vary; the converter uses the full IANA timezone rules instead.

Can I convert future dates as well?+

Yes. Enter the date and time you need, and the tool will convert it across time zones.

Latest Blog Posts

Tips, guides, and insights about unit conversions

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Quick Answer: Time Zone Converter

Convert time zone instantly — enter any value and get all units at once. Popular time zone conversions include EST to GMT (EST is UTC-5, GMT is UTC+0), PST to CET (PST is UTC-8, CET is UTC+1), and IST to EST (IST is UTC+5:30). Time zone conversion is essential for scheduling international meetings, booking flights, watching live global events, remote work across regions, and deadline coordination with distributed teams.

How the Time Zone Converter Works

Our time zone converter uses the IANA time zone database to convert between any two time zones, automatically accounting for daylight saving time (DST) and UTC offsets. Pick a date and time, choose both zones, and see the exact equivalent moment instantly.

Formula & Sources

IANA TZDB plus DST rules. Offsets like EST UTC-5 are from tz database, verified against timeanddate.com and IETF RFC 6557.

Worked Example

Example: 3 PM EST (UTC-5) = 8 PM GMT (UTC+0) same day. During DST, EDT (UTC-4) shifts by one hour.

Common Time Zone Conversions

Popular time zone conversions include EST to GMT (EST is UTC-5, GMT is UTC+0), PST to CET (PST is UTC-8, CET is UTC+1), and IST to EST (IST is UTC+5:30). During DST, offsets shift by one hour, which our converter handles automatically.

When to Use Time Zone Conversion

Time zone conversion is essential for scheduling international meetings, booking flights, watching live global events, remote work across regions, and deadline coordination with distributed teams.

Accuracy & Common Mistakes

DST rules change by government. We use the latest IANA TZDB; verify critical bookings against an official source. Always verify critical results with a second source for safety-critical tasks.

Frequently Asked Questions

How accurate is DST handling?

We use the latest IANA TZDB. DST rules can change by government — verify critical flights.

What is the difference between EST and EDT?

EST = UTC-5, EDT = UTC-4 (DST). In summer, Eastern US is on EDT.

Can I convert a past date?

Yes — we apply the DST rule valid at that date.

Popular Time Zone comparisons

Jump directly to a side-by-side comparison — no typing needed. Also discoverable via search.

Coordinated Universal Time → Greenwich Mean Time→Coordinated Universal Time → Eastern Standard Time→Coordinated Universal Time → Eastern Daylight Time→Coordinated Universal Time → Central Standard Time→Greenwich Mean Time → Eastern Standard Time→Greenwich Mean Time → Eastern Daylight Time→
View all comparisons

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