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Sidereal Days to Fortnights

Convert measurements between Sidereal Days and Fortnights.

Common conversions

1d (sid) = 0.0712 fn
5d (sid) = 0.3562 fn
10d (sid) = 0.7123 fn
24d (sid) = 1.7096 fn
32d (sid) = 2.2795 fn
55d (sid) = 3.9178 fn

Conversion information

1 Sidereal Days = 0.0712335 Fortnights

The sidereal day is the time it takes Earth to rotate 360° relative to the stars
The fortnight is a unit of time equal to 2 weeks

Frequently Asked Questions

What is a sidereal day?
It is the time Earth takes to rotate 360° relative to the stars, about 23h 56m.
Where is the sidereal day used?
In astronomy and studies of Earth's rotation.
How many days are in a fortnight?
A fortnight is 14 days (2 weeks), but in some countries, 'quincena' refers to 15 days.
Where is the fortnight used?
In payroll and financial planning in some countries.

Other time conversions

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