Absolute zero 0 K (-273.15 °C; 459.67 °F) and 0 Rankine.
The coldest temperature achieved by technology in a Bose-Einstein condensate is 170 nK in around 2000 atoms of Rubidium-87.
The record cold temperature achieved by technology at the scale of micrometers is 360 microKelvins.
The universes temperature is 2.5 K.
Liquid nitrogen N2 boils at 77 K (−196 °C; −320 °F).
Argon boiling point 87 K (−186 °C, −302.5 °F).
Solid carbon dioxide CO2 sublimes at 195 K (−79 °C; −109 °F).
The lowest reliably measured temperature on Earth of 183.9 K (−89.2 °C; −128.6 °F) was recorded at Vostok Station in Antartica on 21 July 1983.
A harsh temperature to test steel toughness is 233 K (-40 °C; -40 °F).
Water freezes at 273.15 K (0°C; 32 °F).
Maximum density of water 274.15 K (4°C; 39 °F).
Human body temperature around 310 K (37 °C; 98 °F).
Pizza is cooked at 450 K (180°C; 370 °F).
K = Kelvin
C= Celsius
F= Fahrenheit
