World Time Zone Map

Compare places and find working-hours overlap.

Planning from ChicagoCurrent

The shared selected time zone was unavailable; used the reference place.

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UTC offset
UTC−12−8−5UTC+3+5:30+8+10+14

Business-hours overlapMon–Fri, 9 AM–5 PM local · 60 min

Shared UTC instant

24-hour availability

Local business hoursCommon overlap

  • ChicagoAmerica/Chicago
    Chicago business hours: No local business hours in this reference day.
  • LondonEurope/London
    London business hours: No local business hours in this reference day.
  • TokyoAsia/Tokyo
    Tokyo business hours: No local business hours in this reference day.
  • SydneyAustralia/Sydney
    Sydney business hours: No local business hours in this reference day.

Hover, tap, or focus this timeline to inspect every place's local time at one shared instant. Use arrow keys to move by 15 minutes; Home and End move to the day boundaries.

No common business-hours window in this reference day.

No 60-minute window fits everyone’s stated business hours.The best available compromise has 240 total minutes outside stated business hours.

  • Best available compromise

    ChicagoReference · Sat, Oct 17, 2026 · 4:30 AM–5:30 AM

    • ChicagoSat, Oct 17, 2026 · 4:30 AM–5:30 AM60 minutes outside stated business hours
    • LondonSat, Oct 17, 2026 · 10:30 AM–11:30 AM60 minutes outside stated business hours
    • TokyoSat, Oct 17, 2026 · 6:30 PM–7:30 PM60 minutes outside stated business hours
    • SydneySat, Oct 17, 2026 · 8:30 PM–9:30 PM60 minutes outside stated business hours

Selected zone: Chicago (UTC−05:00). Planning reference: Chicago.