❓ Frequently Asked Questions
Find answers to common questions about our date calculator tools
📋 General Questions
How accurate is the date calculator?
Our calculator uses PHP's DateTime classes which are extremely precise, accounting for leap years, varying month lengths, and even leap seconds in some calculations.
What time zones does the calculator support?
The calculator works in UTC by default, ensuring consistent results regardless of your location. You can adjust for your local timezone if needed.
Can I calculate dates in the past?
Absolutely! Our calculator works with any valid date, whether it's centuries in the past or far into the future.
How are weekdays and weekends calculated?
We count Monday through Friday as weekdays and Saturday and Sunday as weekends. The calculation includes both the start and end dates.
⚡ Features & Tools
What is the countdown feature?
The countdown feature shows a live timer displaying days, hours, minutes, and seconds until a future date, perfect for tracking upcoming events.
How does the breakdown feature work?
The breakdown feature takes a date range and shows you the total time in various units: years, months, weeks, days, hours, minutes, and seconds.
Can I share my calculations?
Yes! Each date calculation generates a unique URL that you can bookmark or share with others.
📖 How to Use
Is the calculator free to use?
Yes, our date calculator is completely free with no registration required.
How do I calculate time between two specific dates?
Use our Calculator page - simply enter your start and end dates, and we'll show you the complete breakdown of time between them.
What formats are supported for date input?
You can use the date picker for easy selection, or enter dates in various formats like YYYY-MM-DD, MM/DD/YYYY, or Month Day, Year.