Conversion number between day (sidereal) [d (sidereal)] and helek is 25849.22715925. This means, that day (sidereal) is bigger unit than helek.
Switch to reverse conversion:
from helek to day (sidereal) conversion
| [d (sidereal)] |
Result in helek
?If conversion between day (sidereal) to second and second to helek is exactly definied, high precision conversion from day (sidereal) to helek 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!
| Start value: | [day (sidereal)] |
| Step size | [day (sidereal)] |
| How many lines? | (max 100) |
| day (sidereal) | helek |
|---|---|
| 0 | 0 |
| 10 | 258492.2715925 |
| 20 | 516984.543185 |
| 30 | 775476.8147775 |
| 40 | 1033969.08637 |
| 50 | 1292461.3579625 |
| 60 | 1550953.629555 |
| 70 | 1809445.9011475 |
| 80 | 2067938.17274 |
| 90 | 2326430.4443325 |
| 100 | 2584922.715925 |
| 110 | 2843414.9875175 |
Definition of day (sidereal) unit: ≈ 23 h, 56 min, 4.0916 sec. A sidereal day is the time needed for the Earth to rotate once around its axis so that the distant stars appear in the same position in the sky. This is ~4 minutes shorter than the solar day.
Definition of helek unit: ≡ 1⁄1080 h. The helek (or chelek) is a unit of time used in the calculation of the Hebrew calendar. 3600 s / 1080
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