Convert Fahrenheit to Celsius & Other Temperature Units

1

📝 Temperature Units & Formulas

UnitFormulaValue
Celsius, °C°C = (°F – 32) x 5/90 °F = -17,78 °C
Kelvin, KK = (°F + 459,67) x 5/90 °F = 255,37 K
Rankine, °R°R = °F + 459,670 °F = 459,67 °R
Réaumur, °Ré°Ré = (°F – 32) x 5/9 х 0,80 °F = -14,22 °Ré
Newton, °N°N = (°F – 32) x 5/9 x 0,330 °F = -5,87 °N
Delisle, °De°De = (100 – (°F – 32) x 5/9) x 3/20 °F = 176,76 °De
Rømer, °Ro°Ro = (°F – 32) x 5/9 x 21/40 + 7,50 °F = -1,83 °Ro

🔁 Fahrenheit Conversion Examples

Convert Fahrenheit to Celsius

  • (1 °F – 32) x 5/9 = -17,22 °C
  • (10 °F – 32) x 5/9 = -12,22 °C

Convert Fahrenheit to Kelvin

  • (1 °F + 459,67) x 5/9 = 255,93 K
  • (10 °F + 459,67) x 5/9 = 260,9 K

Convert Fahrenheit to Rankine

  • 1 °F + 459,67 = 460,67 °R
  • 10 °F + 459,67 = 469,67 °R

Convert Fahrenheit to Réaumur

  • (1 °F – 32) x 5/9 х 0,8= -13,78 °Ré
  • (10 °F – 32) x 5/9 х 0,8= -9,78 °Ré

Convert Fahrenheit to Newton

  • (1 °F – 32) x 5/9 x 0,33 = -5,68 °N
  • (10 °F – 32) x 5/9 x 0,33 = -4,03 °N

Convert Fahrenheit to Delisle

  • (100 – (1 °F – 32) x 5/9) x 3/2 = 175,83 °De
  • (100 – (10 °F – 32) x 5/9) x 3/2 = 168,33 °De

Convert Fahrenheit to Rømer

  • (1 °F – 32) x 5/9 x 21/40 + 7,5 = -1,54 °Ro
  • (10 °F – 32) x 5/9 x 21/40 + 7,5 = 1,08 °Ro

✅ Fahrenheit to Celsius Converter FAQ

✔️ How to convert °F to °C?

If you need to convert degrees Fahrenheit (°F) to degrees Celsius (°C), you can use the following formula: °C = (°F – 32) × 5/9. In other words, if you’ve got a temperature in Fahrenheit, you have to subtract 32 from it and then multiply the number by 5/9. That is how you’ll be able to get your result in Celsius.

✔️ What is the formula to change °F into K?

In order to convert degrees Fahrenheit to Kelvin, you can use the following formula: K = (°F + 459.67) x 5/9. In other words, you need to add 459.67 to your value in degrees Fahrenheit and then multiply it by 5/9.

✔️ Is 40°F hot or cold?

40 degrees Fahrenheit, which is 4.44 degrees Celsius, is considered cold. For instance, fresh water freezes at 32°F, which is a bit colder. 35°F is the average yearly temperature in Sweden and Estonia, two countries located in the northern part of the European continent.