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Đếm ngược ngày lễ

Festival countdown tool: cover Chinese lunar and Gregorian festivals automatically counting down to next festival for planning, with one-click copy and offline.

Cách sử dụng

Mở trang web sẽ tự động hiển thị số ngày và ngày cụ thể của tất cả các ngày lễ tính đến hôm nay, không cần nhập liệu.

Overview

Festival Countdown is a time tool that Festival countdown tool: cover Chinese lunar and Gregorian festivals automatically counting down to next festival for planning, with one-click copy and 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

  • Date diff and workdays
  • Timezone and timestamp conversion
  • Birthday and lunar reminders
  • Exact age and total days
  • Use it to cross-check “节日倒计时、春节倒计时” 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

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

FAQ

Why different ages?
Years-old vs nominal age differ by region.
Lunar supported?
Yes, lunar input auto-converts to Gregorian.
How is Festival Countdown different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “节日倒计时、春节倒计时” 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).
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All calculations run locally in your browser; nothing is uploaded.