How many fortnights in 1 weeks? The answer is 0.5. We assume you are converting between fortnight and week. You can view more details on each measurement unit: fortnights or weeks The SI base unit for time is the second. 1 second is equal to 8.2671957671958E-7 fortnights, or 1.6534391534392E-6 weeks. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between fortnights and weeks. Type in your own numbers in the form to convert the units!
You may also want to find out how many days are between two dates on the calendar. Use the date calculatorto get your age in days or measure the duration of an event.
1 fortnights to weeks = 2 weeks
5 fortnights to weeks = 10 weeks
10 fortnights to weeks = 20 weeks
15 fortnights to weeks = 30 weeks
20 fortnights to weeks = 40 weeks
25 fortnights to weeks = 50 weeks
30 fortnights to weeks = 60 weeks
40 fortnights to weeks = 80 weeks
50 fortnights to weeks = 100 weeks
You can do the reverse unit conversion from weeks to fortnights, or enter any two units below:
A fortnight is a unit of measurement of time equal to two weeks: that is 14 days, or literally 14 nights. The term is most commonly used in British English. It derives from the Old English feowertiene niht, meaning "fourteen nights".
A week is a unit of time longer than a day and shorter than a month. In most modern calendars, including the Gregorian calendar, the week is a period of seven days, making it the longest conventionally used time unit that contains a fixed number of days. Although having no direct astronomical basis, it is widely used as a unit of time.
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