Free Online Time Zones
Convert a time from one time zone to another across 9 cities worldwide: UTC, Madrid, Mexico City, Bogotá, Los Angeles, New York, London, Tokyo and Sydney. It uses the browser's native time zone functions (Intl.DateTimeFormat), so it correctly accounts for daylight saving time in each region.
💡 Advantages of using Time Zones
- • Converts time between 9 different time zones
- • Correctly accounts for daylight saving time in each region
- • Uses the browser's native time zone API, not fixed lookup tables
- • Instant result as you choose the zones
- • Free, no sign-up
🕒 Time Zones
Convert date and time between multiple time zones
From (UTC)
29/08/2026, 06:18:00
To (Europe/Madrid)
29/08/2026, 08:18:00
Calculations use browser's Intl.DateTimeFormat.
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⚡ Cómo usar en 3 pasos
- 1
Choose the source zone
Select the time zone you're converting from.
- 2
Choose the target zone
Select the time zone you want to convert to.
- 3
Enter the time
Type the date and time, and see the conversion instantly.
Frequently Asked Questions about Time Zones
What time zones does it include?▼
UTC, Madrid, Mexico City, Bogotá, Los Angeles, New York, London, Tokyo and Sydney.
Does it account for daylight saving time?▼
Yes, by using the browser's native time zone functions, the conversion automatically accounts for daylight saving changes in each region.
Can I convert a specific time, not just now?▼
Yes, you can pick the date and time you want to convert, not just the current time.
What is converting time zones useful for?▼
For coordinating international meetings, knowing what local time a message arrives, or planning trips and calls with people in other countries.
Is Time Zones free?▼
Yes, Time Zones from WebTools is 100% free. No registration or subscription required. You can use it as many times as you need at no cost.
Is it safe to use Time Zones online?▼
Yes, all information is processed directly in your browser. We do not store or send your data to any external server.
Does Time Zones work on mobile?▼
Yes, the tool is fully responsive and works on any device: phone, tablet or computer with a modern browser.