Daily Utilities
Spin wheel random picker, Pomodoro focus timer, typing speed test, Lunar calendar, countdown, world clock, holidays, weather & planner.
- Vietnamese Lunar Calendar Converter — Convert Solar dates to Vietnamese Lunar dates (UTC+7), Can Chi, and auspicious hours.
- Monthly Perpetual Calendar — View monthly Solar calendar paired side-by-side with Lunar dates (UTC+7).
- Event Countdown Timer — Real-time days, hours, minutes, and seconds countdown to Tet, exams, or custom events.
- Date Add / Subtract Calculator — Find exact future or past dates by adding or subtracting days, weeks, or months.
- World Clock & Timezone Converter — Compare live time in Vietnam (UTC+7) with Tokyo, Seoul, London, New York, and more.
- Vietnam Public Holidays Calendar — Upcoming Vietnamese public holidays (Lunar New Year, Hung Kings, 30/4, 2/9) with countdowns.
- Vietnam Weather Forecast — Check live temperature, humidity, wind, and 5-day forecast across Vietnam from Open-Meteo.
- Daily To-Do & Planner — Lightweight browser-saved daily checklist to track priorities without creating an account.
- Spin Wheel / Random Picker — Interactive spinning wheel for lucky draws, classroom picks, and deciding what to eat.
- Pomodoro Focus Timer — 25/5/15 minute Pomodoro productivity timer with audio bell and daily session log.
- Typing Speed Test (WPM) — Measure typing speed (WPM / CPM) and accuracy in Vietnamese or English.