How to use: Convert between different time units with precision. Enter Value (quantity to convert). Select From Unit and To Unit from: Seconds, Minutes, Hours, Days, Weeks, Months (30 days), Years (365 days). Results show converted value. Common conversions: 1 minute = 60 seconds, 1 hour = 60 minutes = 3,600 seconds, 1 day = 24 hours = 1,440 minutes = 86,400 seconds, 1 week = 7 days, 1 month ≈ 30 days, 1 year = 365 days = 52 weeks. Useful for: time tracking (convert 120 minutes to 2 hours), project estimation, cooking timers, workout durations, subscription periods, and scientific calculations. Note: Months and years use approximate values (30 and 365 days).