Convert seconds, minutes, hours, days, weeks, months and years.
Last updated: 8 Aug 2026
Quick answer
To convert time units, enter a value and choose the units — for example, 1 hour = 3600 seconds, 1 day = 24 hours, and 1 week = 7 days. This converter handles seconds, minutes, hours, days, weeks, months and years instantly (months/years use average lengths).
Convert time units between seconds, minutes, hours, days, weeks, months and years instantly. Months and years use average lengths (30.44 days and 365.25 days). For calendar-accurate gaps, use our Date Difference calculator.