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Fortnight (fn)

Two weeks, common in the UK and Australia.

Result1,209,600,000

1 fortnight = 1,209,600,000 milliseconds

Fortnight at a glance

Unit nameFortnight (plural: fortnights)
Symbolfn
Quantity measuredTime
Measurement systemMetric
Also known asfortnights
Definition exact?Yes — exact by definition

1 fortnight in other time units

Unit1 fn equals
Nanosecond1.2096 × 10¹⁵ ns
Microsecond1,209,600,000,000 µs
Millisecond1,209,600,000 ms
Second1,209,600 s
Minute20,160 min
Hour336 h
Day14 d
Week2 wk
Month0.459968377 mo
Year0.038330698 yr
Decade0.00383307 dec
Century0.000383307 c
Millennium0.000038331 ky

Frequently asked questions

What is a fortnight?
Two weeks, common in the UK and Australia.
What is the symbol for the fortnight?
The symbol for the fortnight is fn. It measures time.
How many milliseconds are in a fortnight?
1 fortnight = 1,209,600,000 milliseconds.
How many seconds are in a fortnight?
1 fortnight = 1,209,600 seconds.
How many minutes are in a fortnight?
1 fortnight = 20,160 minutes.