Months to Seconds Conversion

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

Results in Seconds:
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1 mo = 2,629,746 sec
Do you want to convert seconds to months?

How to Convert Months to Seconds

To convert a month measurement to a second measurement, multiply the time by the conversion ratio.

Since one month is equal to 2,629,746 seconds, you can use this simple formula to convert:

seconds = months × 2,629,746

The time in seconds is equal to the months multiplied by 2,629,746.

For example, here's how to convert 5 months to seconds using the formula above.
5 mo = (5 × 2,629,746) = 13,148,730 sec

How Many Seconds Are in a Month?

There are 2,629,746 seconds in a month, which is why we use this value in the formula above.

1 mo = 2,629,746 sec

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


One month is a unit of time equal to 1/12 of a year. The month is a unit of time used on a calendar, and ranges in length from 28 to 31 days.

Months can be abbreviated as mo; for example, 1 month can be written as 1 mo.


The second has historically been defined as 1/60 of a minute or 1/86,400 of a day. According the to SI definition, the second is the duration of 9,192,631,770 periods of the radiation corresponding to the 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 sec; for example, 1 second can be written as 1 sec.

Month to Second Conversion Table

Month measurements converted to seconds
Months Seconds
0.000001 mo 2.6297 sec
0.000002 mo 5.2595 sec
0.000003 mo 7.8892 sec
0.000004 mo 10.52 sec
0.000005 mo 13.15 sec
0.000006 mo 15.78 sec
0.000007 mo 18.41 sec
0.000008 mo 21.04 sec
0.000009 mo 23.67 sec
0.0000001 mo 0.262975 sec
0.000001 mo 2.6297 sec
0.00001 mo 26.3 sec
0.0001 mo 262.97 sec
0.001 mo 2,630 sec
0.01 mo 26,297 sec
0.1 mo 262,975 sec
1 mo 2,629,746 sec


  1. International Bureau of Weights and Measures, The International System of Units, 9th Edition, 2019,

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