--- title: 'PostgreSQL MAKE_TIME() Function' page_title: 'PostgreSQL MAKE_TIME() Function' page_description: 'In this tutorial, you will learn how to use the PostgreSQL MAKE_TIME() function to create a time value from hour, minute, and second values.' prev_url: 'https://www.postgresqltutorial.com/postgresql-date-functions/postgresql-make_time/' ogImage: '' updatedOn: '2024-03-25T02:56:31+00:00' enableTableOfContents: true previousLink: title: 'PostgreSQL MAKE_DATE() Function' slug: 'postgresql-date-functions/postgresql-make_date' nextLink: title: 'PostgreSQL AGE() Function' slug: 'postgresql-date-functions/postgresql-age' --- **Summary**: in this tutorial, you will learn how to use the PostgreSQL `MAKE_TIME()` function to create a time value from hour, minute, and second values. ## Introduction to the PostgreSQL MAKE_TIME() function The `MAKE_TIME()` function allows you to create a [time](../postgresql-tutorial/postgresql-time) value from hour, minute, and second values. Here’s the syntax of the `MAKE_TIME()` function: ```sql MAKE_TIME ( hour int, min int, sec double precision ) → time ``` In this syntax: - `hour`: The hour part of the time. The valid range for the hour is from 0 to 23\. 0 represents midnight (12:00 AM) and 24 represents noon. - `min`: The minute part of the time. The valid range for the second is from 0 to 59\. - `sec`: The second within a minute. Its valid range is from 0 to `59.999999`. The `MAKE_TIME()` function returns a time value constructed from the hour, min, and sec. If you use invalid values for hour, min, and sec, the function will issue an error. ## PostgreSQL MAKE_TIME() function examples Let’s explore some examples of using the `MAKE_TIME()` function. ### 1\) Basic MAKE_TIME() function examples The following example uses the `MAKE_TIME()` function to construct a time `22:30:45` from hour, minute, and second: ```sql SELECT MAKE_TIME(22,30,45); ``` Output: ```text make_time ----------- 22:30:45 (1 row) ``` The following example attempts to use invalid values for hour, minute, and second to construct a time and results in an error: ```sql SELECT MAKE_TIME(25,30,45); ``` Error: ```sql ERROR: time field value out of range: 25:30:45 ``` ### 2\) Using the MAKE_TIME() function with string arguments Even though the type of hour and minute parameters are integers and seconds are double precision, you can pass string arguments to the `MAKE_TIME()` function. Behind the scenes, the function will implicitly convert these string arguments to the proper types, as long as the results of the conversions are in the valid range. ```sql SELECT MAKE_TIME('8', '30', '59.999999'); ``` Output: ```text make_time ----------------- 08:30:59.999999 (1 row) ``` ## Summary - Use the `MAKE_TIME()` function to create a time value from hour, minute, and second values.