Days Until Calculator
Find exactly how many days, hours and minutes remain until any future date. Free countdown calculator, runs entirely in your browser.
🕐 Time & Date Tools
Free
Browser-based
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Days
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Hours
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Minutes
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Weeks
Why Use a Days Until Calculator?
Counting down to an event — a birthday, holiday, deadline, or launch date — is a common need. This tool gives you an exact breakdown in days, hours, minutes and weeks so you always know precisely how much time remains. It updates live as you change the date.
Time Breakdown Reference
| Unit | Seconds | Conversion |
|---|---|---|
| 1 minute | 60 | 60 seconds |
| 1 hour | 3,600 | 60 minutes |
| 1 day | 86,400 | 24 hours |
| 1 week | 604,800 | 7 days |
| 1 year | 31,536,000 | 365 days |
Tips
The calculator measures from right now to the start of your target date (midnight). For event planning, remember to account for travel or prep time by choosing a date a day or two earlier than the actual event.