

month (sidereal)




Symbol: | |
Category: | Time |
SI Equivalent: | 2.36059×106 s |
Dimension: | T |
Notes | |
The sidereal month is the time needed for the moon to return to the same location relative to the remote stars. |






1 month (sidereal) =


Permeability coefficient | ||
Symbol | Unit Name | |
2.36059×106 | kg-m/N-s | kilogram meter per newton per second |
1.62439×1018 | perm-inch (0 °C) | perm-inch (0°C) |
1.61763×1018 | perm-inch (23 °C) | perm-inch (23°C) |
1.62439×1021 | perm-mil (0 °C) | perm-mil (0°C) |
1.61763×1021 | perm-mil (23 °C) | perm-mil (23°C) |
Time | ||
Symbol | Unit Name | |
9.75901×1022 | a.u. | a.u. of time |
2.73217×106 | blink | |
27.3217 | d | day |
27.3965 | d (sider.) | day (sidereal) |
1.95155 | fortnight | |
655.72 | h | hour |
2.51137×1029 | Jordan's elementary time | |
2.36059×1012 | ms | microsecond |
2.36059×109 | ms | millisecond |
3.93432×104 | min, mn | minute |
0.910722 | month (30 days) | |
0.898246 | month (solar mean) | |
0.925199 | month (synodic), lunar month | |
2.36059×1015 | ns | nanosecond |
2.36059×106 | s | second |
2.36059×1014 | shake | |
3.90309 | w | week |
7.08177×1015 | wink | |
7.4802×10-2 | aastr. | year (astronomical), Bessel year |
7.48539×10-2 | a, y | year (calendar) |
7.48013×10-2 | year (sidereal) | |
7.48026×10-2 | a, y | year (solar mean) |
7.48042×10-2 | atrop. | year (tropical) |

