Time Difference Calculator
Compare the exact time difference between two cities, time zones or countries.
Compare local times, time zone offsets and see which location is ahead or behind.
Popular Comparisons
Country Comparisons
Live & Accurate
Real-time local times for both locations.
DST Aware
Automatically accounts for Daylight Saving Time.
Easy to Use
Quickly swap locations and compare time zones.
What is a Time Difference Calculator?
A time difference calculator helps you find the exact gap between two cities, countries or time zones. It shows the current local time, the UTC offset and which location is ahead or behind, taking Daylight Saving Time (DST) into account. It's useful for scheduling meetings, calls, travel plans and staying connected across different time zones.
Learn more about time zones →Frequently Asked Questions
Type a city, country or time zone into the From and To fields, select each from the list, then press Calculate Difference. The result shows both local times and how many hours one location is ahead of or behind the other.
Yes. Offsets are read live from each location's time zone, so any active Daylight Saving Time is applied automatically. The difference reflects the real gap at this moment.
When two locations are far apart, the local clock in one can roll past midnight while it's still the previous day in the other. The date shown under each time makes this clear.
Yes. You can search by country and we use a representative time zone for it. For countries that span several zones, pick a specific city for the most precise result.