Temperature Unit Converter
Conversion
Convert with explicit units, definitions and assumptions.
Formula
Convert to kelvin, then convert kelvin to the target scale.
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations use standard floating-point arithmetic; exact integer and fraction tools identify their own precision rules.
- Absolute temperature conversion; not a temperature-difference converter.
Example Calculation
Example inputs
- Temperature: 100
- From: Celsius
- To: Fahrenheit
100°C equals 212°F.
Method references
Frequently asked questions
How do I use this calculator?
Enter temperature, from, to. The result updates automatically. Use Reset to restore the example values.
What method does it use?
Convert to kelvin, then convert kelvin to the target scale.. Absolute temperature conversion; not a temperature-difference converter.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.