## ››Convert week to fortnight

 week fortnight

How many week in 1 fortnight? The answer is 2.
We assume you are converting between week and fortnight.
You can view more details on each measurement unit:
week or fortnight
The SI base unit for time is the second.
1 second is equal to 1.6534391534392E-6 week, or 8.2671957671958E-7 fortnight.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between weeks and fortnights.
Type in your own numbers in the form to convert the units!

## ››Date difference between calendar days

You may also want to find out how many days are between two dates on the calendar. Use the date calculator to get your age in days or measure the duration of an event.

## ››Quick conversion chart of week to fortnight

1 week to fortnight = 0.5 fortnight

5 week to fortnight = 2.5 fortnight

10 week to fortnight = 5 fortnight

20 week to fortnight = 10 fortnight

30 week to fortnight = 15 fortnight

40 week to fortnight = 20 fortnight

50 week to fortnight = 25 fortnight

75 week to fortnight = 37.5 fortnight

100 week to fortnight = 50 fortnight

## ››Want other units?

You can do the reverse unit conversion from fortnight to week, or enter any two units below:

## Enter two units to convert

 From: To:

## ››Definition: Week

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.

## ››Definition: Fortnight

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".

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!