Weeknum

Weeknum is a clean, fast, and minimalist utility designed to give you instant access to current week numbers, custom date calculations, world clocks, and daily historical events.

Whether you are planning business sprints, scheduling project deadlines, managing international calendars, or simply checking what week of the year it is, Weeknum provides a seamless and distraction-free experience.

KEY FEATURES:

📅 INSTANT WEEK & DATE REFERENCE
• View current ISO 8601 week numbers at a glance.
• See total days passed, remaining days of the year, and day-of-the-year numbers.
• Track exact start and end date ranges for any given week.

⏮️ EASY WEEK & DATE NAVIGATION
• Effortlessly step forward or backward through weeks.
• Jump directly to any custom date or week number with manual entry.
• Easily find out what day of the week any past or future date falls on.

⚙️ FLEXIBLE CALENDAR SETTINGS
• Custom Week Start Days: Choose whether your week starts on Monday, Sunday, or Saturday according to your regional preferences.
• Multiple Date Formats: Supports ISO 8601 (YYYY-MM-DD), EU (DD.MM.YYYY), US (MM/DD/YYYY), or device local formats.

⏱️ LIVE CLOCK & WORLD CLOCK INTEGRATION
• Built-in live clock display on the main screen.
• One-tap access to live world clocks across global time zones via Time.is.

📚 ON THIS DAY IN HISTORY
• Discover daily historical events, anniversaries, and notable facts powered by Wikipedia.
• Smart 3-hour offline caching so you can view history even with limited internet connectivity.

🎨 CLEAN & MODERN DESIGN
• Seamless Light and Dark mode themes.
• Lightweight, responsive, and privacy-focused with no intrusive tracking.