{"title":"upcase - Liquid Filter Reference","slug":"upcase-filter-reference","url":"https://support.storeconnect.com/articles/upcase-filter-reference","url_markdown":"https://support.storeconnect.com/articles/upcase-filter-reference.md","subtitle":null,"summary":"Converts every character in a string to uppercase. Strings that are already uppercase are returned unchanged.","type":"Developer_Documentation","video_url":"","keywords":"liquid, filters, upcase, text, storeconnect","last_modified":"2026-08-21T07:12:35+0000","body_markdown":"## Description\n\nMakes each character in a string uppercase. It has no effect on strings which are already all uppercase.\n\n| Property | Value |\n|----------|-------|\n| **Return Type** | string |\n| **Category** | text |\n\n## Examples\n\n\n```liquid\n\n{{ \"title\" | upcase }}\n```\n\n\n**Output:** `TITLE`\n\n\n```liquid\n\n{{ \"Hello!\" | upcase }}\n```\n\n\n**Output:** `HELLO!`"}