second [s]
[List of convertible time units.]
1 millisecond [ms] = 0.001 second [s]
1 minute [min] = 60 seconds [s]
1 hour [h] = 3600 seconds [s]
1 day [d] = 86400 seconds [s]
1 week = 604800 seconds [s]
1 month = 2628000 seconds [s]
1 year [y] = 31536000 second [s]
1 decade = 315360000 second [s]
1 century = 3153600000 second [s]
1 millennium = 3153600000 second [s]
1 microsecond [µs] = 1.0E-6 second [s]
1 nanosecond [ns] = 1.0E-9 second [s]
1 picosecond [ps] = 1.0E-12 second [s]
1 femtosecond [fs] = 1.0E-15 second [s]
1 attosecond [as] = 1.0E-18 second [s]
1 shake = 1.0E-8 second [s]
1 month (synodic) = 2551443.84 second [s]
1 year (Julian) = 31557600 second [s]
1 year (leap) = 31622400 second [s]
1 year (tropical) = 31556930 second [s]
1 year (sidereal) = 31558149.54 second [s]
1 day (sidereal) = 86164.09 second [s]
1 hour (sidereal) = 3590.1704166667 second [s]
1 minute (sidereal) = 59.8361736111 second [s]
1 second (sidereal) = 0.9972695602 second [s]
1 fortnight = 1209600 second [s]
1 septennial = 220752000 second [s]
1 octennial = 252288000 second [s]
1 novennial = 283824000 second [s]
1 quindecennial = 473040000 second [s]
1 quinquennial = 157680000 second [s]
1 Planck time = 5.39056E-44 second [s]