Clock & Time Zone Converter - Free Online Tools
Convert times across any timezone instantly. Support for historical dates, future planning, and automatic DST handling.
Quick Time Zone Converter
Live World Clock
Popular Conversions
Time Zone Information
North American Time Zones
Complete guide to EST, PST, CST, and MST time zones
- • EST is UTC-5:00 / EDT is UTC-4:00
- • PST is UTC-8:00 / PDT is UTC-7:00
- • CST is UTC-6:00 / CDT is UTC-5:00
European Time Zones
Understanding CET, GMT, and European DST rules
- • GMT is UTC+0:00 (no DST)
- • CET is UTC+1:00 / CEST is UTC+2:00
- • EET is UTC+2:00 / EEST is UTC+3:00
Business Time Zone Solutions
International Meeting Planning
Find the perfect meeting time across time zones:
- New York to London: 5 hours ahead
- San Francisco to Tokyo: 16 hours ahead
- London to Singapore: 7 hours ahead
Remote Team Management
Manage global team schedules:
- Find overlapping work hours
- Plan team meetings efficiently
- Consider local business hours
Frequently Asked Questions
How do I convert 3pm EST to PST?
To convert 3pm EST to PST, subtract 3 hours. 3pm EST is 12pm (noon) PST. Use our converter above for exact times.
What time is 9am London in New York?
9am London (GMT/BST) is typically 4am EST in New York. Use our converter above for precise conversions.
How do I handle daylight saving time changes?
Our converter automatically handles DST changes. The converter above will show you the correct time accounting for DST.
Time Zone Resources
Daylight Saving Time
DST moves clocks forward 1 hour in spring and back 1 hour in fall
Business Hours
Standard business hours are typically 9am-5pm in local time
Time Zone Tools
Our time zone converter helps you:
- Convert times between any zones
- Account for daylight saving time
- Plan international meetings
- Coordinate global schedules