38 °F to °C

38 °F equals 3.33 °C. 38 °F is cold — above freezing, but coat weather.

Negative values are fine down to absolute zero (−459.67 °F).
Formula
°C = (°F − 32) × 5/9
Kelvin
276.48 K
Rankine
497.67 °R
As a temperature change
Δ38 °F = Δ21.1111 °C
38 °F =3.33 °C3.3333 degrees Celsius

Show the work

  1. °C = (°F − 32) × 5/9
  2. Subtract 32: 38 − 32 = 6
  3. Multiply by 5/9 (divide by 1.8): 6 × 5/9 = 3.3333 °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

38 °F at a glance

Celsius
3.33 °C
Exact fraction
3 1/3 °C
Kelvin
276.48 K
Rankine
497.67 °R
Rounded
3 °C
Quick estimate
4 °C

How to convert 38 °F to Celsius

°C = (°F − 32) × 5/9
(38 − 32) × 5/9 = 6 × 5/9 = 30/9 = 3.33 °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. 6 is not a multiple of 9, so the exact answer is the repeating decimal 3 1/3 °C.

Estimate it in your head

Subtract 30 and halve: (38 − 30) ÷ 2 = 4 °C. That is 0.7 degrees high, close enough to decide what to wear.

What 38 °F means

  • Refrigerator range. The FDA says refrigerators should run at 40 °F (4.4 °C) or colder, so 38 °F (3.33 °C) is a safe fridge temperature. Bacteria multiply quickly between 40 °F and 140 °F, the “danger zone.”
  • Dress for it. 38 °F calls for a warm jacket, especially with wind; the wind chill index applies at 50 °F and below.
WindFeels likeIn °CNote
10 mph31 °F0 °CDress in layers
20 mph28 °F−2 °CDress in layers
30 mph26 °F−3 °CDress in layers

Temperatures near 38 °F

FahrenheitCelsiusKelvin
33 °F0.56 °C273.71 K
34 °F1.11 °C274.26 K
35 °F1.67 °C274.82 K
36 °F2.22 °C275.37 K
37 °F2.78 °C275.93 K
38 °F3.33 °C276.48 K
39 °F3.89 °C277.04 K
40 °F4.44 °C277.59 K
41 °F5 °C278.15 K
42 °F5.56 °C278.71 K
43 °F6.11 °C279.26 K

Going the other way: 3 °C in Fahrenheit is 37.4 °F.

Frequently asked questions

What is 38 °F in Celsius?

38 °F is 3.33 °C: subtract 32 (6) and multiply by 5/9.

Is 38 °F hot or cold?

38 °F is cold — above freezing, but coat weather.

How do you convert 38 °F to Celsius in your head?

Subtract 30 and divide by 2: (38 − 30) ÷ 2 = 4 °C, compared with the exact 3.33 °C.

What is 38 °F in Kelvin?

38 °F is 276.48 K. Convert to Celsius (3.33 °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.