Quickly transform seconds into years and vice versa at Examples.com. Input your data for rapid and exact conversions you can trust.
s to yr
Formula: Time in years(yr) = Time in seconds(s) ∕ 31556952
Seconds :
Years :
seconds | years |
---|---|
1 | 3.168873850681143e-8 |
yr to s
Formula: Time in seconds(s) = Time in years(yr)x 31556952
Years :
Seconds :
years | seconds |
---|---|
1 | 31556952 |
Time Converters to Second (s)
Nanosecond to Second | Microsecond to Second | Millisecond to Second |
Minute to Second | Hour to Second | Day to Second |
Week to Second | Month to Second | Calendar Year to Second |
Decade to Second | Century to Second |
Time Converters to Calendar Year (yr)
Conversion Factors:
- Seconds to Years: 1 year = 31,536,000 seconds
- Years to Seconds: 1 second = 3.1689e-8 years.
How to Convert Seconds to Years
To convert seconds to years, divide the number of seconds by 31,536,000.
Years=Seconds/31,536,000
Example:
Convert 100,000,000 seconds to years.
Years=100,000,000/31,536,000=3.1688 years
How to Convert Years to Seconds
To convert years to seconds, multiply the number of years by 31,536,000.
Seconds=Years×31,536,000
Example:
Convert 2 years to seconds.
Seconds=2×31,536,000=63,072,000 seconds
Seconds to Years Conversion Table
Seconds | Years (yr) |
---|---|
1 sec | 3.1710e-8 yr |
2 sec | 6.3420e-8 yr |
3 sec | 9.5130e-8 yr |
4 sec | 1.2684e-7 yr |
5 sec | 1.5855e-7 yr |
6 sec | 1.9026e-7 yr |
7 sec | 2.2197e-7 yr |
8 sec | 2.5368e-7 yr |
9 sec | 2.8539e-7 yr |
10 sec | 3.1710e-7 yr |
20 sec | 6.3420e-7 yr |
30 sec | 9.5130e-7 yr |
40 sec | 1.2684e-6 yr |
50 sec | 1.5855e-6 yr |
60 sec | 1.9026e-6 yr |
70 sec | 2.2197e-6 yr |
80 sec | 2.5368e-6 yr |
90 sec | 2.8539e-6 yr |
100 sec | 3.1710e-6 yr |
sec to yr Conversion Chart

Years to Seconds Conversion Table
Years | Seconds (sec) |
---|---|
1 yr | 3.154e+7 sec |
2 yr | 6.307e+7 sec |
3 yr | 9.461e+7 sec |
4 yr | 1.261e+8 sec |
5 yr | 1.577e+8 sec |
6 yr | 1.892e+8 sec |
7 yr | 2.207e+8 sec |
8 yr | 2.523e+8 sec |
9 yr | 2.838e+8 sec |
10 yr | 3.154e+8 sec |
20 yr | 6.307e+8 sec |
30 yr | 9.461e+8 sec |
40 yr | 1.261e+9 sec |
50 yr | 1.577e+9 sec |
60 yr | 1.892e+9 sec |
70 yr | 2.207e+9 sec |
80 yr | 2.523e+9 sec |
90 yr | 2.838e+9 sec |
100 yr | 3.154e+9 sec |
yr to sec Conversion Chart

Difference Between Seconds to Years
Aspect | Seconds | Years |
---|---|---|
Definition | A unit of time equal to 1/60th of a minute | A unit of time equal to 365 days (or 366 in a leap year) |
Symbol | sec or s | yr |
Base Unit | Fundamental unit of time in the SI system | Not a fundamental unit in the SI system; used for longer durations |
Length | Extremely short duration | Extremely long duration |
Usage | Used for precise and short time measurements | Used for long-term planning, age measurement, and historical timelines |
Conversion Factor | 1 second ≈ 3.1710e-8 years | 1 year = 31,536,000 seconds (or 31,557,600 in a leap year) |
Practical Examples | Measuring intervals in sports, scientific experiments | Measuring ages, historical events, long-term project durations |
Precision | High precision for short intervals | Low precision for short intervals but useful for tracking long periods |
Common Context | Used in contexts requiring exact timing, like timing a race | Used in contexts requiring understanding of long-term durations, like a person’s age |
Granularity | Provides fine-grained measurement of time | Provides a coarse-grained measurement of time suitable for long periods |
1. Solved Examples on Converting Seconds to Years
Example 1:Convert 31,536,000 seconds to years.
1 year=31,536,000 seconds
Years=31,536,000 seconds/31,536,000=1 year
Example 2: Convert 100,000,000 seconds to years.
Years=100,000,000 seconds/31,536,000=3.1688 years
Example 3: Convert 250,000,000 seconds to years.
Years=250,000,000 seconds/31,536,000=7.9306 years
Example 4: Convert 1,000,000 seconds to years.
Years=1,000,000 seconds/31,536,000=0.0317 years
Example 5: Convert 500,000,000 seconds to years.
Years=500,000,000 seconds/31,536,000=15.854 years
2. Solved Examples on Converting Years to Seconds
Example 1: Convert 2 Years to Seconds
Seconds=2 years×31,536,000=63,072,000 seconds
Example 2: Convert 5 Years to Seconds
Seconds=5 years×31,536,000=157,680,000 seconds
Example 3: Convert 0.5 Years to Seconds
Seconds=0.5 years×31,536,000=15,768,000 seconds
Example 4: Convert 10 Years to Seconds
Seconds=10 years×31,536,000=315,360,000 seconds
Example 5: Convert 20 Years to Seconds
Seconds=20 years×31,536,000=630,720,000 seconds
Why is the conversion from seconds to years not often used in everyday life?
Most everyday time measurements use hours, days, and months because they are more practical for common time spans. Converting to years is typically used for very long durations, such as in astronomy or geology.
Can seconds be converted to years for very large numbers, such as the age of the universe?
Yes, you can convert very large numbers of seconds to years. For example, the age of the universe (approximately 13.8 billion years) can be expressed in seconds as about 4.354 x 10^17 seconds.
Why is understanding the conversion from seconds to years important?
Understanding this conversion is crucial for time-based calculations in various fields like astronomy, engineering, and even in everyday applications where long durations are considered.
Is there a simple calculator or tool to convert seconds to years?
Yes, many online calculators can convert seconds to years. You can also use a scientific calculator or a programming language function for precise conversions.
Why is the number of seconds in a year not always the same?
The number of seconds in a year varies because of leap years. Leap years, which occur every four years, add an extra day to the calendar year, resulting in 366 days instead of 365.