Skip to main content

100 Celsius to Fahrenheit (100 °C to °F)

100 Celsius equals 212 Fahrenheit. Below is the formula, the worked arithmetic, and what 100 °C typically represents in everyday use.

Formula and worked answer

Formula

°F = °C × 1.8 + 32

Substituting 100 for °C: 100 × 1.8 + 32 = 212 °F. The factor 1.8 comes from the exact international definition of the degree Celsius relative to the degree Fahrenheit, so this answer is precise rather than rounded.

What does 100 Celsius represent?

100 degrees Celsius (212 °F) is the boiling point of water at standard atmospheric pressure and the upper anchor of Anders Celsius's original 1742 scale. Converted to Fahrenheit the result is exactly 212 °F, the same anchor Daniel Gabriel Fahrenheit used in his 1724 calibration. Because both scales are defined against the same physical phenomenon, the conversion at 100 °C is exact, not approximate. The figure appears on every metric kettle and stovetop "boil" indicator and is the temperature international canning, pasteurisation, and pasta-cooking guidelines reference; US packaging for the same products quotes the equivalent 212 °F so that bilingual consumer instructions remain consistent across markets.

Values near 100 °C

  • 95 °C=203 °F
  • 96 °C=204.8 °F
  • 97 °C=206.6 °F
  • 98 °C=208.4 °F
  • 99 °C=210.2 °F
  • 101 °C=213.8 °F
  • 102 °C=215.6 °F
  • 103 °C=217.4 °F
  • 104 °C=219.2 °F
  • 105 °C=221 °F

°C to °F reference table around 100

°C°F
50 °C122 °F
75 °C167 °F
95 °C203 °F
99 °C210.2 °F
100 °C212 °F
101 °C213.8 °F
105 °C221 °F
125 °C257 °F
150 °C302 °F
200 °C392 °F

Convert a different value

Looking for a different number of Celsius? Use the full °C to °F converter to enter any value, see the worked formula, and read the full background on the degree Celsius and the degree Fahrenheit. To go the other direction, the °F to °C converter applies the inverse factor and is the page to bookmark if you usually start in Fahrenheit.