Time Difference Calculator

Compare live times, calculate UTC offsets, daylight saving details, and find the best meeting hours between any two cities globally.

Compare Time Difference Between Two Cities

Find the exact time difference between two cities with live clocks and date shift details.

Select a source city and destination city, then click Compare to see UTC gap, DST impact, and best overlap hours.

Major Global Time Difference Corridors

Transatlantic Corridors

New York City ↔ London +5h
5 hours ahead
New York City ↔ Paris +6h
6 hours ahead
Boston ↔ Dublin +5h
5 hours ahead
Toronto ↔ London +5h
5 hours ahead
Chicago ↔ Frankfurt am Main +7h
7 hours ahead

Pacific & Asian Corridors

Los Angeles ↔ Tokyo +17h
17 hours ahead
San Francisco ↔ Singapore +16h
16 hours ahead
Sydney ↔ Singapore -3h
3 hours behind
Vancouver ↔ Hong Kong +15h
15 hours ahead
Honolulu ↔ Tokyo +19h
19 hours ahead

Europe & Middle East / Asia

London ↔ Dubai +4h
4 hours ahead
Frankfurt am Main ↔ Mumbai +4h
4 hours ahead
Paris ↔ Cairo +1h
1 hours ahead
London ↔ Tokyo +9h
9 hours ahead
Amsterdam ↔ Bangkok +6h
6 hours ahead

Americas Coast-to-Coast & Latin America

New York City ↔ Los Angeles -3h
3 hours behind
San Francisco ↔ New York City +3h
3 hours ahead
New York City ↔ São Paulo +2h
2 hours ahead
Miami ↔ Bogotá +0h
Same time
Dallas ↔ Buenos Aires +2h
2 hours ahead

Comparing Time Differences Between Cities

  • Enter your origin city in the Source City field.
  • Enter the city you want to compare in the Destination City field.
  • Click Compare to see the exact hour difference, current local clocks, working hour overlap, and upcoming Daylight Saving adjustments.
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