Degree Fahrenheit to Degree Celsius (Δ°F to Δ°C)

Free online degree fahrenheit to degree celsius converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.

TEMPERATURE INTERVAL CONVERTER — INSTANT RESULT
Formula: multiply the degree fahrenheit value by 0.55555556 — i.e. Δ°C = Δ°F × 0.55555556
Quick check: 1 Δ°F = 0.55555556 Δ°C

Degree Fahrenheit to Degree Celsius conversion table

Degree Fahrenheit (Δ°F)Degree Celsius (Δ°C)
1 Δ°F0.55555556 Δ°C
2 Δ°F1.11111111 Δ°C
3 Δ°F1.66666667 Δ°C
4 Δ°F2.22222222 Δ°C
5 Δ°F2.77777778 Δ°C
6 Δ°F3.33333333 Δ°C
7 Δ°F3.88888889 Δ°C
8 Δ°F4.44444444 Δ°C
9 Δ°F5 Δ°C
10 Δ°F5.55555556 Δ°C
15 Δ°F8.33333333 Δ°C
20 Δ°F11.11111111 Δ°C
25 Δ°F13.88888889 Δ°C
30 Δ°F16.66666667 Δ°C
40 Δ°F22.22222222 Δ°C
50 Δ°F27.77777778 Δ°C
75 Δ°F41.66666667 Δ°C
100 Δ°F55.55555556 Δ°C
250 Δ°F138.8888889 Δ°C
500 Δ°F277.7777778 Δ°C
1,000 Δ°F555.5555556 Δ°C

How to convert degree fahrenheit to degree celsius

To convert degree fahrenheit to degree celsius, multiply the amount in degree fahrenheit by 0.55555556. For example, 10 Δ°F = 5.55555556 Δ°C. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.

Convert temperature differences (not absolute temperatures). A difference of 1 °C equals exactly 1 K, while a difference of 1 °F equals 5/9 K.

Frequently asked questions

How many degree celsius are in one degree fahrenheit?
One degree fahrenheit is exactly 0.55555556 degree celsius.
How do I convert Δ°F to Δ°C?
Multiply the Δ°F value by 0.55555556 to get Δ°C. The converter at the top of this page does this automatically and works in both directions.
How much is 100 degree fahrenheit in degree celsius?
100 degree fahrenheit equals 55.55555556 degree celsius.

Related temperature interval conversions