Time Converter

How to use Time Conversion Calculator

Enter the time value and units you want to convert from, then choose the time unit you want to convert to. You can convert between seconds, milliseconds, microseconds, nanoseconds, days, hours, weeks, months, and years.

Months in this time conversion calculator are calculated using the average of 30.416 days per month. This is equal to 365 days per year divided by 12 months per year. 365 ÷ 12 = 30.416 days per month.

Years in this time converter are calculated as 365 days per year. This calculator does not consider the extra day in a leap year which has 366 days per year.