Here's how to convert -26 degrees Celsius to Fahrenheit:

Formula:

* F = (C * 9/5) + 32

Where:

* F = Fahrenheit

* C = Celsius

Calculation:

1. Multiply Celsius by 9/5: -26 * (9/5) = -46.8

2. Add 32: -46.8 + 32 = -14.8

Therefore, -26 degrees Celsius is equal to -14.8 degrees Fahrenheit.