工具 指南
Productivity 免费 无需注册

Time Zone Offset Calculator

Compare two time zones, see the offset, DST status, and find the best meeting time.

正在加载工具…

关于此工具

Select any two IANA time zones from the searchable dropdowns and instantly see the current local time in each zone, the hour offset between them, and whether Daylight Saving Time is currently active. The 24-hour meeting planner highlights each hour of the day in green (business hours for both zones), yellow (business hours for one zone), or red (outside business hours for both), making it easy to schedule calls and meetings across continents.

使用方法

  1. 1 Select the first time zone from the 'Zone A' dropdown (type to search).
  2. 2 Select the second time zone from the 'Zone B' dropdown.
  3. 3 View the current local time, UTC offset, and DST status for both zones.
  4. 4 Scroll to the 24-hour meeting planner to see color-coded overlap blocks.
  5. 5 The clocks update automatically every second.

常见问题

{# Alpine.js — self-hosted. (The previous jsdelivr CDN tag had a stale SRI integrity hash, so the browser refused to run it and window.Alpine was never defined — silently breaking every FAQ accordion and Alpine tool.) #}