Time converter
Convert durations between milliseconds, seconds, minutes, hours, days, weeks, months and years. Months and years use the average Gregorian calendar of 365.2425 days per year.
Time units
- Millisecond (ms) β The millisecond (ms) is a unit of time in the International System of Units (SI). 1 millisecond equals 0.001 seconds. This value is exact by definition.
- Second (s) β The second (s) is a unit of time in the International System of Units (SI). It is the reference unit for all time conversions on this site.
- Minute (min) β The minute (min) is a metric unit of time accepted for use with the SI. 1 minute equals 60 seconds. This value is exact by definition.
- Hour (h) β The hour (h) is a metric unit of time accepted for use with the SI. 1 hour equals 3,600 seconds. This value is exact by definition.
- Day (d) β The day (d) is a metric unit of time accepted for use with the SI. 1 day equals 86,400 seconds. This value is exact by definition.
- Week (wk) β The week (wk) is a unit of time. 1 week equals 604,800 seconds. This value is exact by definition.
- Month (mo) β The month (mo) is a unit of time. 1 month equals 2,629,746 seconds. Based on the average Gregorian year of 365.2425 days.
- Year (yr) β The year (yr) is a unit of time. 1 year equals 31,556,952 seconds. Based on the average Gregorian year of 365.2425 days.