In the formulas below, / represents division, * represents multiplication, - subtraction, + addition and = is equal.
Tc = temperature in degrees Celsius, Tf = temperature in degrees Fahrenheit Tf = (9/5)*Tc+32; Tc = (5/9)*(Tf-32); Some examples: The freezing point of water, 0 degrees Celsius is equal to 32 degrees F. The boiling point of water, 100 degrees Celsius, is equal to 212 degrees F. Tf = (9/5)*0+32; Tf = 0+32; Tf = 32; Tf = (9/5)*100+32; Tf = 180+32; Tf = 212; Tc = (5/9)*(32-32); Tc = (5/9)*(0); Tc = 0 Tc = (5/9)*(212-32); Tc = (5/9)*(180); Tc = 100
Subtract 32 from the Fahrenheit value, then divide by 1.8.
Thus 86 F, subtract 32 to get 54, divide by 1.8 to get 30 C.
32 F = 0 C (freezing point of water). So if below freezing you will get a negative number for the C value. 0 F = -17.8 C. If you are below 0 F, then you have to add the negative F value to -32 before dividing by 1.8, the result is a negative C value. Thus for -20 F, add to -32 to get -52, divide by 1.8 to get - 28.9 C.
The scales coincide at -40, that is -40 F = -40 C, as you should be able to verify now.
Cx1.8+32
(Use order of operation)
If you have a Fahrenheit temperature:
-- subtract 32 from it
-- then multiply by 5
-- then divide by 9
The number you have now is the corresponding Celsius temperature.
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If you have a Celsius temperature:
-- multiply it by 1.8
-- then add 32
The number you have now is the corresponding Fahrenheit temperature.
Multiply degrees C by 9, divide by 5, and add 32. Water boils at 100 C or 212 F 100 C times 9 = 900 900 divided by 5 = 180 180 + 32 = 212
Formula: [°C] = ([°F] − 32) × 5⁄9
(Celsius * 9/5) + 32 = Fahrenheit
Rounded to the nearest degree it would be 1 degree Celsius.34ºf = 1.1ºc
100ºF = ~37.78ºCTip: Use this formula to convert degrees Fahrenheit (F) to degrees Celsius (C): [°C] = ([°F] − 32) × 5⁄9
13 degree Celsius = 55.4 degree Fahrenheit.
-4 deg C = 24.8 deg F
140ºF = 60.0ºCUse this formula to convert degrees Fahrenheit (F) to degrees Celsius (C): [°C] = ([°F] − 32) × 5⁄9
59 degrees F
Use this formula to convert degrees Fahrenheit (F) to degrees Celsius/Centigrade (C): (F - 32) / 1.8 = C
Use this formula to convert degrees Fahrenheit (F) to degrees Celsius (C): (F - 32) / 1.8 = C
90 degrees F
Use this formula to convert degrees Fahrenheit (F) to degrees Celsius (C): (F - 32) / 1.8 = C
Use this formula to convert degrees Fahrenheit (F) to degrees Celsius (C): [°C] = ([°F] − 32) × 5⁄9
68ºF = 20.0ºCUse this formula to convert degrees Fahrenheit (F) to degrees Celsius (C): [°C] = ([°F] − 32) × 5⁄9
350ºF = 176.67ºCUse this formula to convert degrees Fahrenheit (F) to degrees Celsius (C): [°C] = ([°F] − 32) × 5⁄9
0 C = 32 F 100 C = 212 F 180 degrees F equals the measurement of 100 degrees C 9 degrees F therefore equals 5 degrees C -40 F is 72 degrees F below freezing -40 C is 40 degrees C below freezing Convert F to C 5 times -72 is -360 divided by 9 is -40 C convert C to F 9 times -40 is -360 divided by 5 is -40 F
-99ºF = -72.78ºCUse this equation to convert degrees Fahrenheit (ºF) to degrees Celsius/Centigrade (ºC): [°C] = ([°F] − 32) × 5⁄9
You can't convert one degree C to one degree F. Not only are the "steps" between the degrees not the same size, the scales also use different reference points.
Rounded to the nearest degree it would be 1 degree Celsius.34ºf = 1.1ºc