Seconds to Julian years
1 s ≈ 3.169 × 10⁻⁸ yr. Edit either value to convert instantly.
Conversion formula
yr = s × (1) × (1 / 31,557,600)1 s ≈ 3.16881 × 10⁻⁸ yr
second (s)
The second is the SI base unit of time; 60 seconds make 1 minute and 3,600 seconds make 1 hour.
Source: BIPM, The International System of Units (SI), 9th edition
Julian year (yr)
A Julian year is exactly 365.25 days (31,557,600 seconds); this is a fixed-duration convention, while a calendar year has 365 or 366 days.
Source: IAU: Measuring the Universe; Julian year of 365.25 days
Conversion table
| s | yr |
|---|---|
| ≈ 3.16881 × 10⁻⁸ | |
| ≈ 6.33762 × 10⁻⁸ | |
| ≈ 1.5844 × 10⁻⁷ | |
| ≈ 3.16881 × 10⁻⁷ | |
| ≈ 4.75321 × 10⁻⁷ | |
| ≈ 6.33762 × 10⁻⁷ | |
| ≈ 7.92202 × 10⁻⁷ | |
| ≈ 9.50643 × 10⁻⁷ | |
| ≈ 0.00000126752 | |
| ≈ 0.00000142596 |
| s | yr |
|---|---|
| ≈ 0.0000015844 | |
| ≈ 0.00000190129 | |
| ≈ 0.00000221817 | |
| ≈ 0.00000253505 | |
| ≈ 0.00000285193 | |
| ≈ 0.00000316881 | |
| ≈ 0.00000475321 | |
| ≈ 0.00000507009 | |
| ≈ 0.00000538697 | |
| ≈ 0.00000570386 |
Frequently asked questions
How many Julian years are in 1 second?
1 s ≈ 3.169 × 10⁻⁸ yr. yr = s × (1) × (1 / 31,557,600)
How do I convert s to yr?
yr = s × (1) × (1 / 31,557,600)
Is 1 second bigger than 1 Julian year?
1 s ≈ 3.169 × 10⁻⁸ yr.
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