101 °F to °C

101 °F equals 38.33 °C. 101 °F is around human body temperature — a fever if it is your body temperature, and a heat wave as weather.

Negative values are fine down to absolute zero (−459.67 °F).
Formula
°C = (°F − 32) × 5/9
Kelvin
311.48 K
Rankine
560.67 °R
As a temperature change
Δ101 °F = Δ56.1111 °C
101 °F =38.33 °C38.3333 degrees Celsius

Show the work

  1. °C = (°F − 32) × 5/9
  2. Subtract 32: 101 − 32 = 69
  3. Multiply by 5/9 (divide by 1.8): 69 × 5/9 = 38.3333 °C
Fahrenheit to Celsius conversion table
°F°CReference point
−40−40Both scales read the same
−20−28.89
0−17.78Freezer setting
10−12.22
20−6.67
320Water freezes
404.44Refrigerator limit
5010
6015.56
6518.33
6820Room temperature
7021.11
7222.22
7523.89
8026.67
8529.44
9032.22
9535
9736.11
9836.67
98.637Traditional normal body temp
9937.22
10037.78
100.438Fever threshold
10138.33
10238.89
10339.44
10440High fever
11043.33
12048.89
14562.78Whole cuts of beef, pork (USDA)
16071.11Ground meat (USDA)
16573.89Poultry (USDA)
212100Water boils at sea level
250121.11
300148.89
325162.78
350176.67Moderate oven
375190.56
400204.44
425218.33
450232.22
500260

101 °F at a glance

Celsius
38.33 °C
Exact fraction
38 1/3 °C
Kelvin
311.48 K
Rankine
560.67 °R
Rounded
38 °C
Quick estimate
35.5 °C

How to convert 101 °F to Celsius

°C = (°F − 32) × 5/9
(101 − 32) × 5/9 = 69 × 5/9 = 345/9 = 38.33 °C

Subtract 32 first because the two scales put zero in different places, then multiply by 5/9 because a Fahrenheit degree is only 5/9 the size of a Celsius degree. 69 is not a multiple of 9, so the exact answer is the repeating decimal 38 1/3 °C.

Estimate it in your head

Subtract 30 and halve: (101 − 30) ÷ 2 = 35.5 °C. That is 2.8 degrees low, close enough to decide what to wear.

101 °F on a thermometer and in the weather

  • Fever. 101 °F is above the 100.4 °F (38 °C) fever line the CDC uses. For an infant under 3 months, any fever is a reason to call a doctor right away.
  • As weather. An air temperature of 101 °F (38.33 °C) is a heat wave in most of the US; in dry desert air the heat index is close to the air temperature, but humid air pushes it much higher:
Relative humidityHeat indexNWS category
10%95 °FExtreme caution
25%101 °FExtreme caution
40%112 °FDanger

Temperatures near 101 °F

FahrenheitCelsiusKelvin
96 °F35.56 °C308.71 K
97 °F36.11 °C309.26 K
98 °F36.67 °C309.82 K
99 °F37.22 °C310.37 K
100 °F37.78 °C310.93 K
101 °F38.33 °C311.48 K
102 °F38.89 °C312.04 K
103 °F39.44 °C312.59 K
104 °F40 °C313.15 K
105 °F40.56 °C313.71 K
106 °F41.11 °C314.26 K

Going the other way: 38 °C in Fahrenheit is 100.4 °F.

Frequently asked questions

What is 101 °F in Celsius?

101 °F is 38.33 °C: subtract 32 (69) and multiply by 5/9.

Is 101 °F hot or cold?

101 °F is around human body temperature — a fever if it is your body temperature, and a heat wave as weather.

How do you convert 101 °F to Celsius in your head?

Subtract 30 and divide by 2: (101 − 30) ÷ 2 = 35.5 °C, compared with the exact 38.33 °C.

What is 101 °F in Kelvin?

101 °F is 311.48 K. Convert to Celsius (38.33 °C) and add 273.15.

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

Sources: Wind chill and heat index use the US National Weather Service formulas. Health and food-safety thresholds are from the CDC, FDA, USDA, CPSC and US Department of Energy.