Who this is for
Teams and freelancers coordinating across multiple time zones.
Timezone Converter
Convert times between cities, find overlapping business hours, and plan international meetings. All conversions are DST-aware.
How we calculate this - methodology, formulas & sources24-hour timeline
🇬🇧London
0
6
12
18
00:18
🇺🇸New York
0
6
12
18
20:18
(-1 day)
All available Some working Fringe hours Night
4 hours of overlapping business hours
🇬🇧 London: 01:00 pm – 05:00 pm
🇺🇸 New York: 09:00 am – 01:00 pm
Quick presets
Your timezone: UTC · DST-aware via IANA Time Zone Database. Business hours assumed 9:00–17:00 local time.