ToolForge

นาฬิกาโลก

World clock tool: show real-time multi-city times with difference and DST for collaboration and travel, with one-click copy, offline.

วิธีใช้งาน

Clocks for all zones are shown automatically and refresh every second.

Overview

World Clock is a time tool that World clock tool: show real-time multi-city times with difference and DST for collaboration and travel, with one-click copy, offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Timezone and timestamp conversion
  • Date diff and workdays
  • Exact age and total days
  • Birthday and lunar reminders
  • Use it to cross-check “世界时钟、world clock” in reports, docs or APIs to avoid manual conversion errors

How to use

  1. 1 Pick start and end dates
  2. 2 Toggle inclusive and workdays
  3. 3 View weeks/months/hours breakdown
  4. 4 Copy or add to calendar

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Feb 29 birthdays vary by locale
  • Seconds vs milliseconds timestamps
  • Workdays need holiday data

FAQ

Lunar supported?
Yes, lunar input auto-converts to Gregorian.
Why different ages?
Years-old vs nominal age differ by region.
How is World Clock different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “世界时钟、world clock” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).
เครื่องคำนวณอายุOnline age calculator: enter birthdate to get exact age in years/months/days, total days/hours, next birthday countdown, zodiac with Gregorian/lunar support. Age Difference CalculatorCalculate the difference between two dates in years, months and days. Calculates age gap in years/months/days with leap year support. นาฬิกาปลุกออนไลน์Online alarm clock tool: set time and ringtone with fullscreen and background alert for daily and work reminders, with one-click copy, offline. นาฬิกาไบนารีBinary clock tool: show real-time binary clock with multi-format and learning mode for study and geek, with one-click copy, offline. Birthday CountdownBirthday countdown tool: get countdown and age from birthday with reminders for wishes and anniversaries, with one-click copy, offline. ตัวนับถอยหลังCountdown timer: set hours/minutes/seconds with fullscreen, sound alerts and loop for exams, workouts and presentations Supports batch processing and one-click copy.

All calculations run locally in your browser; nothing is uploaded.