--- description: Methods for working with date and time. contentType: reference --- # Built-in date and time methods Methods for working with date and time. Some methods and variables aren't available in the Code node. | Method | Description | Available in Code node? | | ------ | ----------- | :-------------------------: | | `$now` | A Luxon object containing the current timestamp. Equivalent to `DateTime.now()`. | :white_check_mark: | | `$today` | A Luxon object containing the current timestamp, rounded down to the day. Equivalent to `DateTime.now().set({ hour: 0, minute: 0, second: 0, millisecond: 0 })`. | :white_check_mark: | n8n passes dates between nodes as strings, so you need to parse them. Luxon helps you do this. Refer to [Date and time with Luxon](/code/luxon/) for more information. n8n provides built-in convenience functions to support data transformation in expressions for dates. Refer to [Data transformation functions | Dates](/code/builtin/data-transformation-functions/dates/) for more information.