-42°C to Fahrenheit

-42°C is -43.6°F (231.15 K). -42°C is bitterly cold — typical of deep polar winter or industrial freezers. Convert carefully for weather reports and equipment ratings.

Celsius to Fahrenheit

Instant two-way conversion with Kelvin and a live scale.

Celsius°C

°C

Type to convert · Enter copies · Ctrl/⌘S swaps

Fahrenheit°F

-43.6°F

Celsius

-42.0 °C

Fahrenheit

-43.6 °F

Kelvin

231.1 K

Formula · worked example

°F = -42 × 9/5 + 32 = -43.6

Worked example

°F = -42 × 9/5 + 32 = -43.6

Context: extreme cold. Reverse lookup: -43.6°F to Celsius.

Nearby Celsius values

Quick hops around -42°C

Celsius	Fahrenheit
-47°C	-52.6°F
-46°C	-50.8°F
-45°C	-49.0°F
-44°C	-47.2°F
-43°C	-45.4°F
-42°C	-43.6°F
-41°C	-41.8°F
-40°C	-40.0°F
-39°C	-38.2°F
-38°C	-36.4°F
-37°C	-34.6°F

More tools: Celsius to Fahrenheit · Fahrenheit to Celsius · Oven chart