frigate/web/public/locales/en/config/ui.json

{
  "label": "UI configuration",
  "description": "User interface preferences such as timezone, time/date formatting, and units.",
  "timezone": {
    "label": "Override UI timezone",
    "description": "Optional timezone to display across the UI (defaults to browser local time if unset)."
  },
  "time_format": {
    "label": "Override UI time format",
    "description": "Time format to use in the UI (browser, 12hour, or 24hour)."
  },
  "date_style": {
    "label": "Override UI dateStyle",
    "description": "Date style to use in the UI (full, long, medium, short)."
  },
  "time_style": {
    "label": "Override UI timeStyle",
    "description": "Time style to use in the UI (full, long, medium, short)."
  },
  "unit_system": {
    "label": "The unit system to use for measurements",
    "description": "Unit system for display (metric or imperial) used in the UI and MQTT."
  }
}