Input interpretation
![butane-1, 4-13 C2 | freezing point](../image_source/dc49129427453d93a658d602b31487f0.png)
butane-1, 4-13 C2 | freezing point
Result
![-138 °C (degrees Celsius)](../image_source/76667863565170a297ef6d1cf2b0c784.png)
-138 °C (degrees Celsius)
Unit conversions
![135.2 K (kelvins)](../image_source/0ded29babcb8569715b3b150dc1db392.png)
135.2 K (kelvins)
![-216.4 °F (degrees Fahrenheit)](../image_source/482278893f9f3f0a99c901ad36cb4831.png)
-216.4 °F (degrees Fahrenheit)
![243.3 °R (degrees Rankine)](../image_source/54e6343267a1669345899271b376fac0.png)
243.3 °R (degrees Rankine)
![-110.4 °Ré (degrees Réaumur)](../image_source/e3f9bdb54da05df4f5c98bba862d6e11.png)
-110.4 °Ré (degrees Réaumur)
![-64.95 °Rø (degrees Rømer)](../image_source/44bef2b16dd56be946ef95c07db6710d.png)
-64.95 °Rø (degrees Rømer)
Comparisons as temperature
![2.85 °C below Hg-Tl-Ba-Ca-Cu-oxide superconducting temperature (138 K)](../image_source/7295bbaeea192faf10b48dd78c2ddcfc.png)
2.85 °C below Hg-Tl-Ba-Ca-Cu-oxide superconducting temperature (138 K)
![10.15 °C above Tl-Ba-Cu-oxide superconducting temperature (125 K)](../image_source/e0b36480c12ac3813eed1c87650050ab.png)
10.15 °C above Tl-Ba-Cu-oxide superconducting temperature (125 K)
![44.9 °C above boiling point of oxygen (-182.9 °C)](../image_source/55cc59f477d38303645c6634b0d118a5.png)
44.9 °C above boiling point of oxygen (-182.9 °C)
Corresponding quantities
![Thermodynamic energy E from E = kT: | 12 meV (millielectronvolts)](../image_source/2107c81a0e6bd327027120e64d5446fb.png)
Thermodynamic energy E from E = kT: | 12 meV (millielectronvolts)
![Blackbody energy flux Φ from Φ = σT^4: | 19 W/m^2 (watts per square meter)](../image_source/654800059649892bd5700b7e585b4212.png)
Blackbody energy flux Φ from Φ = σT^4: | 19 W/m^2 (watts per square meter)
![Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 5.6×10^-55 lx (lux)](../image_source/1e72b357cc0014b3dae5bad5462051da.png)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 5.6×10^-55 lx (lux)