UD5 Toolkit
Days Until Holiday – Countdown to Christmas, Halloween, & More
See exactly how many days are left until the next major holiday. Includes Christmas, Thanksgiving, Halloween, Easter, and New Year’s Eve with a live countdown.
Date & Time Calculators
12+ toolsTime Duration Calculator – Hours & Minutes Between Two Times
Calculate the exact hours and minutes between two clock times (e.g., 9:45 AM to 5:30 PM). Perfect for timesheets, work hours, and event planning.
Family Event Countdown – Birthdays, Holidays & Vacations
Create a shared countdown board for all the events your family is looking forward to. See days remaining for multiple events on one colorful, at-a-glance screen.
Minutes to Decimal Hours Converter – Payroll & Timesheet
Convert minutes to decimal hours for easy timesheet and payroll calculations. See a quick reference chart for common conversions like 15 min = 0.25 hours.
Ordinal Date Converter – Day of Year to Calendar Date
Convert an ordinal date (day 1–365/366) to a standard calendar date and vice versa. Useful for agriculture, project planning, and understanding day-of-year notations.
Invoice Due Date Calculator – Net 30, Net 60 & Custom Terms
Calculate the exact due date for an invoice based on common payment terms like Net 30, Net 60, or custom days. Includes option to skip weekends and holidays for business days.
Is Today a Public Holiday? – Global Checker
Select a country and see if today or any date is a public holiday. Plan international calls and deadlines more effectively.
Christmas Eve Day of Week – Multi‑Year Calculator
Find the day of the week for Christmas Eve in any year, past or future. Useful for scheduling travel, parties, and family gatherings.
Day of the Week Finder – What Day Was July 4, 1776?
Enter any past or future date and instantly learn the day of the week. Uses the Zeller’s congruence algorithm for accurate results.
Australia Public Holiday Checker - Online by State & Year
Select a state and year to see all public holidays. Works offline with built-in data. Plan your long weekends. Simple reference tool.
Minimum Time Zone Clock - Online World Time at a Glance
See current time in multiple pre-selected cities simultaneously with day/night indicators. No tracking, just a simple multi-clock.
Time Between Dates Calculator - Online Years, Months, Days Count
Calculate exact elapsed time between two dates in years, months, weeks, and days. Countdown or time already passed. Simple, visual, and local.