Weeks to Seconds Converter

Enter the time in weeks below to get the value converted to seconds.


Result in Seconds:

Loading content.
15 wk = 9,072,000 s

Do you want to convert seconds to weeks?

How to Convert Weeks to Seconds

To convert a measurement in weeks to a measurement in seconds, multiply the time by the following conversion ratio: 604,800 seconds/week.

Since one week is equal to 604,800 seconds, you can use this simple formula to convert:

seconds = weeks × 604,800

The time in seconds is equal to the time in weeks multiplied by 604,800.

For example, here's how to convert 5 weeks to seconds using the formula above.
seconds = (5 wk × 604,800) = 3,024,000 s

How Many Seconds Are in a Week?

There are 604,800 seconds in a week, which is why we use this value in the formula above.

1 wk = 604,800 s

Weeks and seconds are both units used to measure time. Keep reading to learn more about each unit of measure.

What Is a Week?

One week is a time period of seven days. The following days are a part of a week: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday.

Weeks can be abbreviated as wk (plural wks); for example, 1 week can be written as 1 wk, and 2 weeks can be written as 2 wks.

Learn more about weeks.

What Is a Second?

The second has historically been defined as 1/60 of a minute or 1/86,400 of a day. According to the SI definition, the second is the duration of 9,192,631,770 oscillations of the frequency of light emitted from the atomic transition between the two hyperfine levels of the unperturbed ground state of the caesium 133 atom.[1]

The second is the SI base unit for time in the metric system. Seconds can be abbreviated as s, and are also sometimes abbreviated as sec. For example, 1 second can be written as 1 s or 1 sec.

Learn more about seconds.

Week to Second Conversion Table

Table showing various week measurements converted to seconds.
Weeks Seconds
0.00001 wk 6.048 s
0.00002 wk 12.1 s
0.00003 wk 18.14 s
0.00004 wk 24.19 s
0.00005 wk 30.24 s
0.00006 wk 36.29 s
0.00007 wk 42.34 s
0.00008 wk 48.38 s
0.00009 wk 54.43 s
0.000001 wk 0.6048 s
0.00001 wk 6.048 s
0.0001 wk 60.48 s
0.001 wk 604.8 s
0.01 wk 6,048 s
0.1 wk 60,480 s
1 wk 604,800 s


  1. International Bureau of Weights and Measures, The International System of Units, 9th Edition, 2019, https://www.bipm.org/documents/20126/41483022/SI-Brochure-9-EN.pdf

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