Conversion number between month (Gregorian average) [mo] and month (sidereal) is 1.114019934586. This means, that month (Gregorian average) is bigger unit than month (sidereal).
Switch to reverse conversion:
from month (sidereal) to month (Gregorian average) conversion
| [mo] |
Result in month (sidereal)
?If conversion between month (Gregorian average) to second and second to month (sidereal) is exactly definied, high precision conversion from month (Gregorian average) to month (sidereal) 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: | [month (Gregorian average)] |
| Step size | [month (Gregorian average)] |
| How many lines? | (max 100) |
| month (Gregorian average) | month (sidereal) |
|---|---|
| 0 | 0 |
| 10 | 11.14019934586 |
| 20 | 22.280398691719 |
| 30 | 33.420598037579 |
| 40 | 44.560797383439 |
| 50 | 55.700996729298 |
| 60 | 66.841196075158 |
| 70 | 77.981395421018 |
| 80 | 89.121594766877 |
| 90 | 100.26179411274 |
| 100 | 111.4019934586 |
| 110 | 122.54219280446 |
Definition of month (Gregorian average) unit: = 30.436875 d. Average Gregorian month is calculated from average Gregorian Year divided by 12 month: 365.2425 days / 12 months × 86400 sec ≈ 2.6297 Ms
Definition of month (sidereal) unit: ≈ 27.321661 days. "It is the time it takes the Moon to go around Earth measured from a fixed point. Sideric month is not completely constant, an average value has been used for calculating."
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