Day Converter & Date Calculator
Calculate dates, find weekdays, date differences, & perform various date-related calculations.
Date Calculator
Calculation Results
Enter a date to see calculation results
How to Use
This Date Calculator helps you work with time in simple ways. You can find what weekday a date falls on, calculate the time between two dates, or add and subtract time from any date. It can also count business days between two dates, making it useful for planning work schedules or deadlines.
Use quick buttons to pick common dates or adjust results by time zone. Choose from multiple formats to display your results clearly. All calculations update instantly as you type. You can also copy any result to your clipboard with one click for easy sharing or saving.
Find Weekday
Use this tool to learn what day of the week any date falls on. Type in a date, and it instantly tells you if it's a Monday, Friday, or any other day. It's perfect for checking birthdays, anniversaries, or planning events.
Date Difference
This calculator finds the exact time between two dates. It shows the result in days, weeks, months, or years. It's a simple way to track project timelines, deadlines, or time since an important event.
Add Time to Date
Add days, weeks, months, or years to any starting date. The calculator gives you the new date right away. It's handy for planning future events, due dates, or countdowns.
Subtract Time from Date
Enter a date and subtract any number of days, weeks, months, or years. You'll see the earlier date instantly. It's useful when checking how far back something happened or planning reminders.
Business Days Calculator
This tool counts only working days between two dates, skipping weekends and holidays. It's ideal for business planning, payroll, or tracking workdays in a project.