-24.2 degrees Celsius = -11.56°F (exact). Rounded: -11.56°F. In Kelvin: 248.95 K. In Rankine: 448.11°R.
Below freezing (0°C = 32°F). Water is solid ice at this temperature.
Below freezing: -24.2°C = -11.56°F. Key landmarks: 0°C = 32°F (freezing), −10°C = 14°F (cold winter), −20°C = −4°F (severe cold), −40°C = −40°F (where scales meet).
All temperature units: -11.56°F · 248.95 K (Kelvin) · 448.11°R (Rankine). Kelvin starts at absolute zero (−273.15°C). Rankine is used in some US engineering applications.
Formula: °F = (°C × 9/5) + 32. For -24.2°C: (-24.2 × 1.8) + 32 = -43.56 + 32 = -11.56°F. Reverse: °C = (°F − 32) × 5/9 = (-11.56 − 32) × 0.5556 = -24.2°C.
-24.2°C = -11.56°F (exact: -11.56°F). Formula: (-24.2 × 9/5) + 32 = -11.56°F.
Multiply by 1.8 then add 32: -24.2 × 1.8 = -43.56, + 32 = -11.56°F. Quick estimate: double the Celsius value and add 30 → -18.4°F (approximate).
Add 273.15: -24.2 + 273.15 = 248.95 K. Kelvin is used in science — 0 K is absolute zero (the coldest possible temperature).
Below freezing (0°C = 32°F). Water is solid ice at this temperature. In Fahrenheit: -11.56°F is below freezing.