Time Difference Calculator
Compare current times in two time zones and find the best overlapping meeting window.
See the current time in two locations, the hour difference between them, and a sensible overlapping window for scheduling calls or meetings.
How to use it
- 1Choose the two time zones you want to compare.
- 2View the live current time and offset for each.
- 3Check the suggested overlapping working-hours window.
- 4Use this to schedule calls that suit both sides.
Time zone details
Enter both locations' UTC offsets and a time in the first to convert.
Result
Time in City B
04:00 (same day)
- Time in City A
- 09:00 (UTC+0)
- Difference
- -5 hours
Enter each location's offset from UTC in hours, including fractional offsets like 5.5 for UTC+5:30.
Frequently asked questions
- Does it account for daylight saving time?
- Yes, offsets are computed live using each zone's current rules, including daylight saving.
- What counts as the working day?
- The overlap assumes a 9am-6pm working day in each zone; adjust manually for different hours.
- Can I compare more than two zones?
- This tool compares two at a time; run it again with a different pair for additional comparisons.
Something wrong with this tool or its numbers?
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