Time

Type a value into any Time field below and every other unit updates automatically. Prefer a printable reference instead? Browse the Time conversion tables.

Time Unit Converter

Enter a value in any one field — the rest update instantly.

Second (sec)

Attosecond (as)

Century (century)

Day (d)

Decennial (decennial)

Fortnight (fn)

Femtosecond (fs)

Hour (hr)

Jiffy (j)

Millennial (millennial)

Minute (min)

Month (mon)

Millisecond (ms)

Novennial (novennial)

Nanosecond (ns)

Octennial (octennial)

Planck Time (Planck time)

Picosecond (ps)

Quindecennial (quindecennial)

Quinquennial (quinquennial)

Septennial (septennial)

Shake (shake)

Week (wk)

Year (yr)

Microsecond (μs)

Or jump straight to one specific pair's own converter:

Find Any Pair

Every one of this category's 25 units converts to every other — pick any two below.

From To Go

Second to Attosecond

sec → as

Second to Century

sec → century

Second to Day

sec → d

Second to Decennial

sec → decennial

Second to Fortnight

sec → fn

Second to Femtosecond

sec → fs

Second to Hour

sec → hr

Second to Jiffy

sec → j

Second to Millennial

sec → millennial

Second to Minute

sec → min

Second to Month

sec → mon

Second to Millisecond

sec → ms

Second to Novennial

sec → novennial

Second to Nanosecond

sec → ns

Second to Octennial

sec → octennial

Second to Planck Time

sec → Planck time

Second to Picosecond

sec → ps

Second to Quindecennial

sec → quindecennial

Second to Quinquennial

sec → quinquennial

Second to Septennial

sec → septennial

Second to Shake

sec → shake

Second to Week

sec → wk

Second to Year

sec → yr

Second to Microsecond

sec → μs