Timezone Converter

Source Timezone:
Source Time:
Target Timezone:
Target Time:

FAQ

What time formats are supported?

  • Local date/time: "2026-05-22 12:00:00"
  • ISO 8601 without timezone: "2026-05-22T12:00:00"
  • ISO 8601 with timezone: "2026-05-22T12:00:00+08:00"
  • Unix timestamp (seconds/milliseconds): "1621670400" or "1621670400000"
  • Unix timestamp with offset: "1621670400+0800" or "1621670400000-0500"
  • IANA timezone names: "2026-05-22 12:00:00 Asia/Shanghai"

How should I enter the source time?

  • 时间字符串（本地时间）：Example: "2026-05-22 12:00:00"
  • ISO 8601（含时区）：Example: "2026-05-22T12:00:00+08:00"
  • Unix 时间戳（可带偏移）：Example: "1621670400+0800"

Can the tool auto-recognize timezone from my input?

  • Auto-detect timezone from ISO 8601 inputs — Example: "2026-05-22T12:00:00+08:00"
  • Auto-detect from timestamp with offset — Example: "1621670400-0500"
  • If exact region not found, tool shows detected offset (e.g. +08:00).

Is the timezone conversion secure and local?

Yes. All parsing and formatting happen in your browser. No time data is uploaded to a server, so conversions are fast and private.