9 degrees Celsius is equal to 48.2 degrees Fahrenheit. To convert Celsius to Fahrenheit, you can use the formula °F = °C × (9/5) + 32. Plugging in 9 for °C, we get:

°F = 9 × (9/5) + 32 °F = 16.2 + 32 °F = 48.2

Therefore, 9°C is equivalent to 48.2°F.