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time flies. count it.
One date. Every last second.
Pick a date and time to see the difference in years, days, hours and more.
A date difference calculator that answers one question properly: how long ago was that, or how long until it? Choose a date and time and it shows the gap from right now in years, days, hours, minutes and seconds, ticking as you watch.
It works in both directions. A date in the past gives you "ago", a date in the future gives you "until", so it doubles as a quick time-until calculator for deadlines, birthdays and anniversaries.
Everything is calculated in your browser from your device's clock, in your own time zone.
As the exact number of seconds between the moment you picked and now, in your time zone, then expressed in years, days, hours and minutes. The totals are whole units of each, so 90 days shows as 90 days and about 0.25 years.
Yes. Pick a date in the future and the result switches from "ago" to "until". For a countdown you can share with other people, use the Countdown Maker.
Yes. The difference is worked out from real timestamps, so leap days and clock changes are included automatically.