To convert a temperature in Celsius to Fahrenheit, you can use the formula:

°F = (°C × 9/5) + 32

To convert -16 Celsius to Fahrenheit, we can substitute -16 for °C in the formula:

°F = (-16 × 9/5) + 32

°F = (-144/5) + 32

°F = -28.8 + 32

°F = 3.2

So, -16 Celsius is equal to 3.2 Fahrenheit.