Help Center
Find answers to common questions and learn how to use our tools
Our Tools
Time Zone Converter
Convert times between any two time zones instantly. Perfect for scheduling calls across regions.
World Clock
Track multiple time zones at once. Add cities to your personal world clock dashboard.
Meeting Planner
Find the best meeting times for participants across different time zones.
Sunrise & Sunset
Calculate sunrise, sunset, and twilight times for any location worldwide.
Duration Calculator
Calculate the exact duration between two dates and times.
Age Calculator
Find your exact age in years, months, days, hours, and even seconds.
Frequently Asked Questions
How do I convert time between zones?
Use our Time Zone Converter. Select your source timezone and time, then choose the destination timezone. The converted time will appear instantly.
Does ConvertTime handle Daylight Saving Time?
Yes! Our tools automatically account for DST changes. We use the IANA timezone database which is regularly updated.
Are the calculations accurate?
We use official timezone data and the same algorithms used by operating systems. Our sunrise/sunset calculations are based on NOAA algorithms.
Is ConvertTime free to use?
Yes, all our tools are completely free to use. No registration required.
Can I save my settings?
Your preferences are saved locally in your browser. Clear your browser data to reset settings.