To convert -18°C to Fahrenheit, use the formula:
F = (C × 9/5) + 32
F = (-18 × 9/5) + 32
F = -32.4 + 32
F = -0.4°F
So, -18°C is equal to -0.4°F.
To convert -18°C to Fahrenheit, use the formula:
F = (C × 9/5) + 32
F = (-18 × 9/5) + 32
F = -32.4 + 32
F = -0.4°F
So, -18°C is equal to -0.4°F.