| Van | Naar | Formule |
| Fahrenheit |
| Fahrenheit --> | Celsius | °C = (°F - 32) / 1.8 |
| Fahrenheit --> | Kelvin | K = (°F + 459.67) / 1.8 |
| Fahrenheit --> | Rankine | °Ra = °F + 459.67 |
| Fahrenheit --> | Réaumur | °Ré = (°F - 32) / 2.25 |
| Fahrenheit --> | Delisle | °De = (212 - °F) × 5/6 |
| Fahrenheit --> | Rømer | °Rø = (°F - 32) × 7/24 + 7.5 |
| Fahrenheit --> | Newton | °N = (°F - 32) × 11/60 |
| Celcius |
| Celsius --> | Fahrenheit | °F = °C × 1.8 + 32 |
| Celsius --> | Kelvin | K = °C + 273.15 |
| Celsius --> | Rankine | °Ra = °C × 1.8 + 32 + 459.67 |
| Celsius --> | Réaumur | °Ré = °C × 0.8 |
| Celsius --> | Delisle | °De = (100 - °C) × 3/2 |
| Celsius --> | Rømer | °Rø = (°C × 21/40) + 7.5 |
| Celsius --> | Newton | °N = °C × 33/100 |
| Kelvin |
| Kelvin --> | Celsius | °C = K - 273.15 |
| Kelvin --> | Fahrenheit | °F = K × 1.8 - 459.67 |
| Kelvin --> | Rankine | °Ra = K × 1.8 |
| Kelvin --> | Réaumur | °Ré = (K - 273.15) × 0.8 |
| Kelvin --> | Delisle | °De = (373.15 - K) × 3/2 |
| Kelvin --> | Rømer | °Rø = (K - 273.15) × 21/40 + 7.5 |
| Kelvin --> | Newton | °N = (K - 273.15) × 33/100 |
| Rankine |
| Rankine --> | Celsius | °C = (°Ra - 32 - 459.67) / 1.8 |
| Rankine --> | Fahrenheit | °F = °Ra - 459.67 |
| Rankine --> | Kelvin | K = °Ra / 1.8 |
| Rankine --> | Réaumur | °Ré = (°Ra - 32 - 459.67) / 2.25 |
| Rankine --> | Delisle | °De = (671.67 - °Ra) × 5/6 |
| Rankine --> | Rømer | °Rø = (°Ra - 491.67) × 7/24 + 7.5 |
| Rankine --> | Newton | °N = (°Ra - 491.67) × 11/60 |
| Réaumur |
| Réaumur --> | Celsius | °C = °Re × 1.25 |
| Réaumur --> | Fahrenheit | °F = °Re × 2.25 + 32 |
| Réaumur --> | Kelvin | K = °Re × 1.25 + 273.15 |
| Réaumur --> | Rankine | °Ra = °Re × 2.25 + 32 + 459.67 |
| Réaumur --> | Delisle | °De = (80 - °Re) × 15/8 |
| Réaumur --> | Rømer | °Rø = °Re × 21/32 + 7.5 |
| Réaumur --> | Newton | °N = °Ré × 33/80 |
| Delisle |
| Delisle --> | Celsius | °C = 100 - °De × 2/3 |
| Delisle --> | Fahrenheit | °F = 212 - °De × 6/5 |
| Delisle --> | Kelvin | K = 373.15 - °De × 2/3 |
| Delisle --> | Rankine | °Ra = 671.67 - °De × 6/5 |
| Delisle --> | Réaumur | °Ré = 80 - °De × 8/15 |
| Delisle --> | Rømer | °Rø = 60 - °De × 7/20 |
| Delisle --> | Newton | °N = 33 - °De × 11/50 |
| Rømer |
| Rømer --> | Celsius | °C = (°Rø - 7.5) × 40/21 |
| Rømer --> | Fahrenheit | °F = (°Rø - 7.5) × 24/7 + 32 |
| Rømer --> | Kelvin | K = (°Rø - 7.5) × 40/21 + 273.15 |
| Rømer --> | Rankine | °Ra = (°Rø - 7.5) × 24/7 + 491.67 |
| Rømer --> | Réaumur | °Ré = (°Rø - 7.5) × 32/21 |
| Rømer --> | Delisle | °De = (60 - °Rø) × 20/7 |
| Rømer --> | Newton | °N = (°Rø - 7.5) × 22/35 |
| Newton |
| Newton --> | Celsius | °C = °N × 100/33 |
| Newton --> | Fahrenheit | °F = °N × 60/11 + 32 |
| Newton --> | Kelvin | K = °N × 100/33 + 273.15 |
| Newton --> | Rankine | °Ra = °N × 60/11 + 491.67 |
| Newton --> | Réaumur | °Ré = °N × 80/33 |
| Newton --> | Delisle | °De = (33 - °N) × 50/11 |
| Newton --> | Røhmer | °N × 35/22 + 7.5 |
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