Units, dark mode and your name
Happy Charlie shows amounts in fluid ounces or milliliters, weight in pounds or kilograms, and temperature in Fahrenheit or Celsius. Changing units changes only what you see, not what is recorded.
- Tap at the top. On the web tracker, open Settings.
- Change units, appearance or your name.
- Units change only what you see.
- Administrators also set the time zone and night hours.