Pick two dates and this measures the exact span between them — broken into years, months and days, and totalled in months, weeks, days, hours and minutes. It works from local calendar dates, so daylight saving and timezones won't trip it up.
Date Difference Calculator works out the answer precisely from local calendar dates, so there are no timezone or daylight-saving surprises.
Yes — the difference is computed on real calendar dates.
No — it uses local calendar dates, so there is no timezone shift.
Yes, in either direction; the span is the same.
Enter two valid dates