Time Converter

Convert between any two time units instantly

Popular Time Unit Conversions

Complete List of Time Units for Conversion

• 1 millisecond [ms] = 0.001 second [s]millisecond to second,  second to millisecond
• 1 minute [min] = 60 second [s]minute to second,  second to minute
• 1 hour [h] = 3600 second [s]hour to second,  second to hour
• 1 day [d] = 86400 second [s]day to second,  second to day
• 1 week = 604800 second [s]week to second,  second to week
• 1 month = 2628000 second [s]month to second,  second to month
• 1 year [y] = 31557600 second [s]year to second,  second to year
• 1 decade = 315576000 second [s]decade to second,  second to decade
• 1 century = 3155760000 second [s]century to second,  second to century
• 1 millennium = 31557600000 second [s]millennium to second,  second to millennium
• 1 microsecond [μs] = 1.0E-6 second [s]microsecond to second,  second to microsecond
• 1 nanosecond [ns] = 1.0E-9 second [s]nanosecond to second,  second to nanosecond
• 1 picosecond [ps] = 1.0E-12 second [s]picosecond to second,  second to picosecond
• 1 femtosecond [fs] = 1.0E-15 second [s]femtosecond to second,  second to femtosecond
• 1 attosecond [as] = 1.0E-18 second [s]attosecond to second,  second to attosecond
• 1 shake = 1.0E-8 second [s]shake to second,  second to shake
• 1 month (synodic) = 2551443.84 second [s]month (synodic) to second,  second to month (synodic)
• 1 year (Julian) = 31557600 second [s]year (Julian) to second,  second to year (Julian)
• 1 year (leap) = 31622400 second [s]year (leap) to second,  second to year (leap)
• 1 year (tropical) = 31556930 second [s]year (tropical) to second,  second to year (tropical)
• 1 year (sidereal) = 31558149.54 second [s]year (sidereal) to second,  second to year (sidereal)
• 1 day (sidereal) = 86164.09 second [s]day (sidereal) to second,  second to day (sidereal)
• 1 hour (sidereal) = 3590.1704166667 second [s]hour (sidereal) to second,  second to hour (sidereal)
• 1 minute (sidereal) = 59.8361736111 second [s]minute (sidereal) to second,  second to minute (sidereal)
• 1 second (sidereal) = 0.9972695602 second [s]second (sidereal) to second,  second to second (sidereal)
• 1 fortnight = 1209600 second [s]fortnight to second,  second to fortnight
• 1 septennial = 220752000 second [s]septennial to second,  second to septennial
• 1 octennial = 252288000 second [s]octennial to second,  second to octennial
• 1 novennial = 283824000 second [s]novennial to second,  second to novennial
• 1 quindecennial = 473040000 second [s]quindecennial to second,  second to quindecennial
• 1 quinquennial = 157680000 second [s]quinquennial to second,  second to quinquennial
• 1 Planck time = 5.39056E-44 second [s]Planck time to second,  second to Planck time