Time Converter
Convert time units: seconds, minutes, hours, days, weeks, months, and years
Full Time Conversion Table
Millisecond (ms)
3,600,000
Second (s)
3,600
Minute (min)
60
Hour (h)
1
Day (d)
0.04166666667
Week (wk)
0.005952380952
Month (mo)
0.001368925394
Year (yr)
0.0001140771161
How to Convert Time
Enter the time value and select units. Instantly calculates seconds↔minutes, hours↔days, and more.
What are seconds, minutes, and hours?
Second (s) is the SI base unit of time. 1 minute = 60 s, 1 hour = 3,600 s, 1 day = 86,400 s, 1 year ≈ 31,557,600 s.
Frequently Asked Questions
How many seconds is 1 hour?
1 hour is 3,600 seconds. (60 minutes × 60 seconds)
How many hours is 1 day?
1 day is 24 hours.
How many days is 1 week?
1 week is 7 days.
How many days is 1 year?
1 year is approximately 365.25 days (including leap years).
How many seconds is 1 month?
1 month is approximately 2,629,800 seconds (based on 30.44 days).