year (sidereal) to nanoseconds conversion

Conversion number between year (sidereal) [a, y, or yr] and nanoseconds [ns] is 3.1558149763546 × 10+16. This means, that year (sidereal) is bigger unit than nanoseconds.

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from nanoseconds to year (sidereal) conversion

Enter the number in year (sidereal):

Decimal Fraction Exponential Expression
[a, y, or yr]
eg.: 10.12345 or 1.123e5

Result in nanoseconds

precision [info]

Calculation process of conversion value

High precision conversion

If conversion between year (sidereal) to second and second to nanoseconds is exactly definied, high precision conversion from year (sidereal) to nanoseconds is enabled.

Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!


year (sidereal) to nanoseconds conversion chart

Start value: [year (sidereal)]
Step size [year (sidereal)]
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year (sidereal)nanoseconds
103.1558149763546 × 10+17
206.3116299527091 × 10+17
309.4674449290637 × 10+17
401.2623259905418 × 10+18
501.5779074881773 × 10+18
601.8934889858127 × 10+18
702.2090704834482 × 10+18
802.5246519810836 × 10+18
902.8402334787191 × 10+18
1003.1558149763546 × 10+18
1103.47139647399 × 10+18
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Multiple conversion

Enter numbers in year (sidereal) and click convert button.
One number per line.

Converted numbers in nanoseconds:
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Details about year (sidereal) and nanoseconds units:

Convert Year (sidereal) to other unit:

year (sidereal)

Definition of year (sidereal) unit: ≈ 365.256363004 d. Sidereal year is a time taken for Sun to return to the same position with respect to the stars of the celestial sphere, approximately 365.256363 days.

Convert Nanoseconds to other unit:


Definition of nanoseconds unit: ≡ 10-9 s. billionth part or a second

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