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> Unreal Engine API Reference > Runtime > Core > Misc > FDateTime > FDateTime::GetJulianDay

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FDateTime::GetJulianDay

Returns the Julian Day for this date.

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Misc/DateTime.h
Include	#include "Misc/DateTime.h"

Syntax

double GetJulianDay() const

Remarks

Returns the Julian Day for this date.

The Julian Day is the number of days since the inception of the Julian calendar at noon on Monday, January 1, 4713 B.C.E. The minimum Julian Day that can be represented in FDateTime is 1721425.5, which corresponds to Monday, January 1, 0001 in the Gregorian calendar.

Returns

Julian Day.