Date Units Converter
Convert time units between seconds, minutes, hours, days, weeks, months, and years instantly.
Type any value and all other time units update in real time.
Type in any field — the others update instantly.
Date unit conversions use seconds as the base unit.
Exact conversions:
- 1 minute = 60 seconds
- 1 hour = 3,600 seconds (60 minutes)
- 1 day = 86,400 seconds (24 hours)
- 1 week = 604,800 seconds (7 days)
Approximate conversions (using averages):
- 1 month = 30.4375 days (365.25 / 12)
- 1 year = 365.25 days (accounting for leap years)
- 1 year = 31,557,600 seconds
Quick references:
- 1 million seconds ≈ 11.57 days
- 1 billion seconds ≈ 31.69 years
- 1 trillion seconds ≈ 31,688 years
- 100 years = 3,155,760,000 seconds