Year (Leap) to Second Converter

Time Converter

21 units available

Decimals:

From

To

31,622,400

1 yr = 31,622,400 s

Formula:

s = yr × 31,622,400

With your value: 1 yr = 31,622,400 s

How big is that?

Everyday references on a logarithmic scale, all expressed in year (leap) so you can sanity-check the result.

Minute (1/5.3e+5 your value)0.00000190 yr

Working day (1/1.1e+3 your value)0.000911 yr

Day (1/3.7e+2 your value)0.00273 yr

Week (1/52 your value)0.0191 yr

Year (1/1.0 your value)0.998 yr

Your value1.00 yr

Other Year (Leap) to Second conversions

2 yr to s 3 yr to s 4 yr to s 5 yr to s 6 yr to s 7 yr to s 8 yr to s

Year (Leap) to Second Conversion Table

Year (Leap) (yr)	Second (s)
0.5	15,811,200
1	31,622,400
2	63,244,800
5	158,112,000
10	316,224,000
15	474,336,000
20	632,448,000
25	790,560,000
50	1,581,120,000
100	3,162,240,000
250	7,905,600,000
500	15,811,200,000
1000	31,622,400,000

Second to Year (Leap) Conversion Table

Second (s)	Year (Leap) (yr)
0.5	1.581158e-8
1	3.162315e-8
2	6.324631e-8
5	1.581158e-7
10	3.162315e-7
15	4.743473e-7
20	6.324631e-7
25	7.905788e-7
50	1.581158e-6
100	3.162315e-6
250	7.905788e-6
500	1.581158e-5
1000	3.162315e-5

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Year (Leap) (yr)

Time

SI definition

Traceable to the second, defined by fixing the caesium-133 hyperfine transition frequency at 9 192 631 770 Hz.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Second (s)

Time

SI definition

The second is defined by taking the caesium-133 ground-state hyperfine transition frequency to be exactly 9 192 631 770 Hz.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Year (Leap) to Second

To convert from Year (Leap) (yr) to Second (s), multiply the value by 31,622,400.

Formula: s = yr × 31,622,400

Reverse: yr = s × 3.162315e-8

Step-by-Step Example

Start with your value in Year (Leap). For example: 5 yr
Multiply by the conversion factor: 5 x 31,622,400
The result is: 158,112,000 s

About Year (Leap)

The year (leap) (yr) is a unit of time. One year (leap) equals 3.162240 × 10^+7 seconds. UnitConvertLab converts it against every other time unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: time calculations, engineering and science, education.

About Second

The second (s) is a unit of time. One second equals 1 second. UnitConvertLab converts it against every other time unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: time calculations, engineering and science, education.

Frequently Asked Questions

How many Second are in 1 Year (Leap)?

There are exactly 31,622,400 Second in 1 Year (Leap). This means the conversion factor from Year (Leap) to Second is 31,622,400.

What is the formula to convert Year (Leap) to Second?

The formula to convert Year (Leap) to Second is: s = yr × 31,622,400. For example, to convert 10 Year (Leap) to Second, you would multiply 10 by 31,622,400.

What is a Year (Leap)?