Đếm ngược ngày lễ

Overview

Festival Countdown is a Time 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

• Daily use of Festival Countdown: Open the page to see days remaining until every festival - no input needed. — enter and get instant results without manual lookup.
• One-click copy keeps results ready to save, check or share with family and pros.
• Use Festival Countdown offline or on poor network — all calculations stay local and private.
• Date diff and workdays
• Timezone and timestamp conversion

How to use

1. 1 Open the page to see days remaining until every festival - no input needed..
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