Time Converter
Convert between seconds, minutes, hours, days, weeks, months, and years instantly.
Type in any field and the others update automatically.
Type in any field — the others update instantly.
Time Conversion uses seconds as the base unit.
Key relationships:
1 minute = 60 seconds1 hour = 3,600 seconds1 day = 86,400 seconds1 week = 604,800 seconds1 month ≈ 30.4375 days = 2,629,800 seconds(average)1 year ≈ 365.25 days = 31,557,600 seconds(accounts for leap years)
Common references:
- One million seconds ≈ 11.57 days
- One billion seconds ≈ 31.7 years
- Average human lifespan: ~2.5 billion seconds
Note: Months use the average length of 30.4375 days (365.25 / 12). Years use 365.25 days to account for leap years.