Time Conversion

Enter a time value (number of minutes, days, weeks etc) into the converter below and select units:

The time converter converts the most common time units, second, hour, minute, day, week, month, year and century.

Second is the SI base unit of time and officially defined as the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.