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This converter allows you to calculate the Local Sidereal Time for any Longitude. To find out your Longitude you can use an online tool such as Google Maps or Google Earth.

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Enter Longitude

Longitude:	Decimal: or Degrees: Minutes: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 Seconds: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59	Direction: East West
Format:	Decimal Degrees/Minutes/Seconds

Astronomy Picture of the Day || Exoplanet Statistics || Current Solar Observations

Location	Time	Date	Sidereal Time	Julian Date	Lat/Long (Decimal)
Columbus, OH	03:20:53	Fri 19th Apr 2024	15:40:23	2460419.806169	40.0026° N, 83.0130° W
Notre Dame, IN	03:20:53	Fri 19th Apr 2024	15:27:28	2460419.806169	41.7030° N, 86.2390° W
Cambridge, UK	07:20:53	Fri 19th Apr 2024	21:12:48	2460419.806169	52.2142° N, 0.094° E

Department of Astronomy || The Ohio State University || iLocater || University of Notre Dame