Time Zone Converter 2025

Live World Clock

Wednesday

New York

07:00:00 AM

Wednesday

London

12:00:00 PM

Wednesday

Dubai

04:00:00 PM

Wednesday

Singapore

08:00:00 PM

Wednesday

Tokyo

09:00:00 PM

Wednesday

Sydney

11:00:00 PM

Convert Time Zone

Select Date

Select Time

From Time Zone

To Time Zone

Conversion Result

From Time Zone

India (IST)

05:30:00 PM

Wednesday, December 10, 2025

To Time Zone

New York (EST/EDT)

07:00:00 AM

Wednesday, December 10, 2025

Quick City Selection

UTC/GMT Reference

UTC Time: 12:00:00 PM

UTC = Coordinated Universal Time (standard time reference)

What is Time Zone Conversion?

Time zone conversion transforms times between different geographical regions with their standard time offsets from UTC (Coordinated Universal Time). Essential for international business, travel planning, and global communication.

Our converter supports 200+ time zones including all major cities worldwide with automatic daylight saving time (DST) handling. Perfect for scheduling international meetings, coordinating with remote teams, and travel planning.

How to Use

1Select date and time you want to convert
2Choose your current time zone (From)
3Select destination time zone (To)
4View converted time with date
5Use world clock for multiple cities at once

Major World Time Zones

Time Zone	UTC Offset	Major Cities	Code
Pacific Standard Time	UTC-8	Los Angeles, Seattle, Vancouver	PST/PDT
Mountain Standard Time	UTC-7	Denver, Phoenix, Calgary	MST/MDT
Central Standard Time	UTC-6	Chicago, Mexico City, Dallas	CST/CDT
Eastern Standard Time	UTC-5	New York, Toronto, Miami	EST/EDT
Greenwich Mean Time	UTC+0	London, Dublin, Lisbon	GMT
Central European Time	UTC+1	Paris, Berlin, Rome	CET/CEST
Eastern European Time	UTC+2	Cairo, Athens, Istanbul	EET/EEST
India Standard Time	UTC+5:30	Mumbai, Delhi, Bangalore	IST
China Standard Time	UTC+8	Beijing, Shanghai, Singapore	CST
Japan Standard Time	UTC+9	Tokyo, Seoul, Osaka	JST
Australian Eastern Time	UTC+10	Sydney, Melbourne, Brisbane	AEST/AEDT

Understanding Time Zones

⏰ UTC & GMT

UTC (Coordinated Universal Time): The primary time standard by which the world regulates clocks and time. Not affected by DST.

GMT (Greenwich Mean Time): Time zone at 0° longitude (Prime Meridian). Practically same as UTC for civil purposes.

Key Difference: UTC is a time standard, GMT is a time zone. Both show the same time.

🌍 Time Zone Facts

24 Time Zones: World divided into 24 hourly zones
UTC Offsets: Range from UTC-12 to UTC+14
DST (Daylight Saving): Shifts time 1 hour forward in summer
International Date Line: Where date changes (180° longitude)
China Exception: Uses single zone despite size
India Offset: Uses UTC+5:30 (30-min offset)

Popular Time Zone Conversions

🇺🇸 USA Time Zones

EST (Eastern): New York, Boston, Miami (UTC-5)
CST (Central): Chicago, Houston, Dallas (UTC-6)
MST (Mountain): Denver, Phoenix, Salt Lake (UTC-7)
PST (Pacific): LA, San Francisco, Seattle (UTC-8)
Time Difference: 3 hours between EST & PST

🌍 International Zones

London (GMT): 5 hours ahead of EST
Paris (CET): 6 hours ahead of EST
Dubai (GST): 9 hours ahead of EST
India (IST): 10.5 hours ahead of EST
Singapore (SGT): 13 hours ahead of EST
Tokyo (JST): 14 hours ahead of EST
Sydney (AEST): 15 hours ahead of EST

Meeting Planner Tips

🌅 Best Meeting Times

USA-Europe: 9-11 AM EST (3-5 PM CET)

USA-Asia: 7-9 PM EST (9-11 AM JST+1)

Europe-Asia: 3-5 PM CET (10 PM-12 AM JST)

⚠️ Avoid These Times

Before 8 AM or after 8 PM local time
Lunch hours (12-1 PM)
Fridays after 3 PM
Public holidays & weekends
Early Monday mornings

💡 Pro Tips

Rotate meeting times fairly
Check for DST changes
Use UTC for clarity
Send calendar invites with timezone
Record meetings for absent members

Frequently Asked Questions

1. What is the difference between UTC and GMT?

UTC (Coordinated Universal Time) is a time standard, while GMT (Greenwich Mean Time) is a time zone. They show the same time but serve different purposes.

Key Points: