--- title: "SYSUTCDATETIME (Transact-SQL)" description: "SYSUTCDATETIME (Transact-SQL)" author: MikeRayMSFT ms.author: mikeray ms.reviewer: "" ms.date: "12/01/2015" ms.prod: sql ms.prod_service: "database-engine, sql-database, synapse-analytics, pdw" ms.technology: t-sql ms.topic: reference ms.custom: "" f1_keywords: - "SYSUTCDATETIME" - "SYSUTCDATETIME_TSQL" helpviewer_keywords: - "dates [SQL Server], functions" - "system time [SQL Server]" - "functions [SQL Server], date and time" - "time [SQL Server], functions" - "date and time [SQL Server], SYSUTCDATETIME" - "SYSUTCDATETIME function [SQL Server]" - "time [SQL Server], system" dev_langs: - "TSQL" monikerRange: ">= aps-pdw-2016 || = azuresqldb-current || = azure-sqldw-latest || >= sql-server-2016 || >= sql-server-linux-2017 || = azuresqldb-mi-current" --- # SYSUTCDATETIME (Transact-SQL) [!INCLUDE [sql-asdb-asdbmi-asa-pdw](../../includes/applies-to-version/sql-asdb-asdbmi-asa-pdw.md)] Returns a **datetime2** value that contains the date and time of the computer on which the instance of [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] is running. The date and time is returned as UTC time (Coordinated Universal Time). The fractional second precision specification has a range from 1 to 7 digits. The default precision is 7 digits. > [!NOTE] > SYSDATETIME and SYSUTCDATETIME have more fractional seconds precision than GETDATE and GETUTCDATE. SYSDATETIMEOFFSET includes the system time zone offset. SYSDATETIME, SYSUTCDATETIME, and SYSDATETIMEOFFSET can be assigned to a variable of any one of the date and time types. For an overview of all [!INCLUDE[tsql](../../includes/tsql-md.md)] date and time data types and functions, see [Date and Time Data Types and Functions](../../t-sql/functions/date-and-time-data-types-and-functions-transact-sql.md). ![Topic link icon](../../database-engine/configure-windows/media/topic-link.gif "Topic link icon") [Transact-SQL Syntax Conventions](../../t-sql/language-elements/transact-sql-syntax-conventions-transact-sql.md) ## Syntax ```syntaxsql SYSUTCDATETIME ( ) ``` [!INCLUDE[sql-server-tsql-previous-offline-documentation](../../includes/sql-server-tsql-previous-offline-documentation.md)] ## Return Type **datetime2** ## Remarks [!INCLUDE[tsql](../../includes/tsql-md.md)] statements can refer to SYSUTCDATETIME anywhere they can refer to a **datetime2** expression. SYSUTCDATETIME is a nondeterministic function. Views and expressions that reference this function in a column cannot be indexed. > [!NOTE] > [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] obtains the date and time values by using the GetSystemTimeAsFileTime() Windows API. The accuracy depends on the computer hardware and version of Windows on which the instance of [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] is running. The precision of this API is fixed at 100 nanoseconds. The accuracy can be determined by using the GetSystemTimeAdjustment() Windows API. ## Examples The following examples use the six [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] system functions that return current date and time to return the date, time, or both. The values are returned in series; therefore, their fractional seconds might be different. ### A. Showing the formats that are returned by the date and time functions The following example shows the different formats that are returned by the date and time functions. ```sql SELECT SYSDATETIME() AS [SYSDATETIME()] ,SYSDATETIMEOFFSET() AS [SYSDATETIMEOFFSET()] ,SYSUTCDATETIME() AS [SYSUTCDATETIME()] ,CURRENT_TIMESTAMP AS [CURRENT_TIMESTAMP] ,GETDATE() AS [GETDATE()] ,GETUTCDATE() AS [GETUTCDATE()]; ``` [!INCLUDE[ssResult](../../includes/ssresult-md.md)] ``` SYSDATETIME() 2007-04-30 13:10:02.0474381 SYSDATETIMEOFFSET()2007-04-30 13:10:02.0474381 -07:00 SYSUTCDATETIME() 2007-04-30 20:10:02.0474381 CURRENT_TIMESTAMP 2007-04-30 13:10:02.047 GETDATE() 2007-04-30 13:10:02.047 GETUTCDATE() 2007-04-30 20:10:02.047 ``` ### B. Converting date and time to date The following example shows you how to convert date and time values to `date`. ```sql SELECT CONVERT (date, SYSDATETIME()) ,CONVERT (date, SYSDATETIMEOFFSET()) ,CONVERT (date, SYSUTCDATETIME()) ,CONVERT (date, CURRENT_TIMESTAMP) ,CONVERT (date, GETDATE()) ,CONVERT (date, GETUTCDATE()); ``` [!INCLUDE[ssResult](../../includes/ssresult-md.md)] ``` 2007-04-30 2007-04-30 2007-04-30 2007-04-30 2007-04-30 2007-04-30 ``` ### C. Converting date and time values to time The following example shows you how to convert date and time values to `time`. ```sql DECLARE @DATETIME DATETIME = GetDate(); DECLARE @TIME TIME SELECT @TIME = CONVERT(time, @DATETIME) SELECT @TIME AS 'Time', @DATETIME AS 'Date Time' ``` [!INCLUDE[ssResult](../../includes/ssresult-md.md)] ``` Time Date Time 13:49:33.6330000 2009-04-22 13:49:33.633 ``` ## See Also [CAST and CONVERT (Transact-SQL)](../../t-sql/functions/cast-and-convert-transact-sql.md) [Date and Time Data Types and Functions (Transact-SQL)](../../t-sql/functions/date-and-time-data-types-and-functions-transact-sql.md) [AT TIME ZONE (Transact-SQL)](../../t-sql/queries/at-time-zone-transact-sql.md)