Here's how to convert 23.4 degrees Celsius to Fahrenheit:

Formula:

* °F = (°C × 9/5) + 32

Calculation:

* °F = (23.4 × 9/5) + 32

* °F = 42.12 + 32

* °F = 74.12

Answer: 23.4 degrees Celsius is equal to 74.12 degrees Fahrenheit.