To convert a year measurement come a second measurement, multiply the time by the switch ratio.

because one year is equal to 31,556,952 seconds, you have the right to use this basic formula come convert:

You are watching: How many seconds in 1 years

How plenty of Seconds are in a Year?

There space 31,556,952 seconds in a year, which is why we usage this worth in the formula above.

1 yr = 31,556,952 sec

Years and also seconds space both units used to measure up time. Keep analysis to learn more about every unit of measure.


One year is the time it takes because that the planet to finish its orbit around the Sun. There are 365 days in a year, with the exception of the leap year when there room 366.

Years can be abbreviated together yr, and also are likewise sometimes abbreviated together y. For example, 1 year have the right to be written as 1 yr or 1 y.


The 2nd has in history been identified as 1/60 the a minute or 1/86,400 of a day. According the come SI definition, the second is the duration of 9,192,631,770 periods of the radiation corresponding to the shift between the 2 hyperfine level of the unperturbed ground state of the caesium 133 atom.<1>

The 2nd is the SI base unit because that time in the metric system. Seconds can be abbreviated as sec; because that example, 1 2nd can be created as 1 sec.

Year to second Conversion Table

Year dimensions converted to seconds year secs
0.0000001 yr 3.1557 sec
0.0000002 yr 6.3114 sec
0.0000003 yr 9.4671 sec
0.0000004 yr 12.62 sec
0.0000005 yr 15.78 sec
0.0000006 yr 18.93 sec
0.0000007 yr 22.09 sec
0.0000008 yr 25.25 sec
0.0000009 yr 28.4 sec
0.00000001 yr 0.31557 sec
0.0000001 yr 3.1557 sec
0.000001 yr 31.56 sec
0.00001 yr 315.57 sec
0.0001 yr 3,156 sec
0.001 yr 31,557 sec
0.01 yr 315,570 sec
0.1 yr 3,155,695 sec
1 yr 31,556,952 sec


International bureau of Weights and also Measures, The international System of Units, ninth Edition, 2019,
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