Time Difference Calculator
Find the time difference between major cities and countries worldwide.
Useful for scheduling international calls and meetings.
Time Difference
Time zones are based on offsets from UTC (Coordinated Universal Time).
Time Difference = UTC offset of City B − UTC offset of City A
Key UTC offsets (standard time):
- New York: UTC−5 | Los Angeles: UTC−8
- London: UTC+0 | Paris/Berlin: UTC+1
- Dubai: UTC+4 | Mumbai: UTC+5:30
- Bangkok: UTC+7 | Singapore/Hong Kong: UTC+8
- Tokyo: UTC+9 | Sydney: UTC+10
- Lagos: UTC+1 | Nairobi: UTC+3
- Sao Paulo: UTC−3 | Mexico City: UTC−6
Note: This calculator uses standard time offsets. Daylight saving time (DST) may shift times by 1 hour in some countries during summer months. Not all countries observe DST.