−35 °C to °F

−35 °C equals −31 °F. −35 °C is severe cold — colder than a home freezer.

Negative values are fine down to absolute zero (−273.15 °C).
Formula
°F = °C × 9/5 + 32
Kelvin
238.15 K
Rankine
428.67 °R
As a temperature change
Δ−35 °C = Δ−63 °F
−35 °C =−31 °F−31 degrees Fahrenheit

Show the work

  1. °F = °C × 9/5 + 32
  2. Multiply by 9/5 (1.8): −35 × 1.8 = −63
  3. Add 32: −63 + 32 = −31 °F
Celsius to Fahrenheit conversion table
°C°FReference point
−40−40Both scales read the same
−18−0.4Home freezer (about 0 °F)
−1014
032Water freezes
439.2Refrigerator (40 °F or colder)
1050
1559
2068Comfortable room
2271.6
2577Warm day
3086Hot day
3595
3798.6Normal body temperature
38100.4Fever
40104
50122
60140
74165.2Poultry cooked through (165 °F)
80176
90194
100212Water boils at sea level
120248
140284Very low oven
150302
160320Low oven
170338
180356Moderate oven
190374
200392Moderately hot oven
220428Hot oven
230446
240464Very hot oven
250482
260500Pizza / max home oven

−35 °C at a glance

Fahrenheit
−31 °F
Kelvin
238.15 K
Rankine
428.67 °R
Rounded
−31 °F
Quick estimate
−40 °F
As a change (Δ)
Δ−35 °C = Δ−63 °F

How to convert −35 °C to Fahrenheit

°F = °C × 9/5 + 32
−35 × 1.8 = −63
−63 + 32 = −31 °F

Multiply by 9/5 (1.8) because each Celsius degree spans 1.8 Fahrenheit degrees, then add 32 because water freezes at 32 °F rather than 0. Since −35 is a multiple of 5, the result is a whole number.

Estimate it in your head

Double it and add 30: −35 × 2 + 30 = −40 °F, which is 9 degrees low — good for weather, not for cooking or medicine.

Careful with temperature changes: a rise of 35 °C is a rise of 63 °F — multiply by 1.8 but do not add 32.

What −35 °C feels like

−35 °C is −31 °F. That is 17.0 degrees colder than a home freezer at −18 °C (0 °F). Environment Canada and the US National Weather Service both warn that frostbite can develop within 30 minutes once the wind chill reaches about −28 °C (−18 °F).

WindFeels likeIn °FNote
10 km/h−45 °C−49 °FFrostbite possible in 30 min or less
20 km/h−49 °C−57 °FFrostbite possible in 30 min or less
40 km/h−54 °C−66 °FFrostbite possible in 30 min or less

Temperatures near −35 °C

CelsiusFahrenheitKelvin
−40 °C−40 °F233.15 K
−39 °C−38.2 °F234.15 K
−38 °C−36.4 °F235.15 K
−37 °C−34.6 °F236.15 K
−36 °C−32.8 °F237.15 K
−35 °C−31 °F238.15 K
−34 °C−29.2 °F239.15 K
−33 °C−27.4 °F240.15 K
−32 °C−25.6 °F241.15 K
−31 °C−23.8 °F242.15 K
−30 °C−22 °F243.15 K

Going the other way: −31 °F in Celsius is −35 °C.

Frequently asked questions

What is −35 °C in Fahrenheit?

−35 °C is −31 °F: multiply by 1.8 (−63) and add 32.

Is −35 °C hot or cold?

−35 °C is severe cold — colder than a home freezer.

How do you convert −35 °C to Fahrenheit quickly?

Double it and add 30: −40 °F. The exact value is −31 °F.

What is −35 °C in Kelvin?

Add 273.15: −35 °C = 238.15 K.

Need a different value? Use the Celsius to Fahrenheit converter, or browse the Celsius to Fahrenheit chart.

Sources: Wind chill and heat index use the US National Weather Service formulas; boiling points at altitude use the Antoine equation for water and the standard atmosphere. Health and food-safety thresholds are from the CDC, USDA, CPSC and US Department of Energy.