Вечный календарь Pro 2.4

Вечный календарь Pro (Perpetual Calendar Pro) is a precise, easy-to-use date reference and calculator designed to answer time-related questions instantly. Whether you’re researching history, planning projects, or exploring personal milestones, it helps you navigate any date—past or future—with confidence.

Key features:

• Browse any date across centuries with instant day‑of‑week information
• Support for Gregorian and Julian calendars with correct leap year handling
• One‑tap conversion between calendar systems
• Date calculators: add or subtract days, weeks, months, and years
• Difference between dates with totals in days, weeks, months, and years
• ISO week numbers and day‑of‑year counters
• Find specific patterns (e.g., all Fridays in a given month or year)
• Optional moon phase display for selected dates
• Clear, distraction‑free interface with light and dark themes

Perfect for historians, genealogists, educators, students, and the simply curious, Вечный календарь Pro delivers accurate answers fast—no matter how far back or forward you go.

Developed by Алексей Винокуров.

Вечный календарь Pro is developed by Алексей Винокуров. The most popular version of this product among our users is 2.4. The names of program executable files are Calendar.exe, CalendarPro.exe.