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Temperature Converters

Temperature Difference Calculator

Difference between two temperatures in any scale — remember a difference converts differently from a reading.

Enter values

Results update as you type.

Result

Difference

15 °C

A difference of 1 °C equals 1.8 °F — no 32-degree offset applies to differences.

In Celsius / Kelvin degrees
15
In Fahrenheit degrees
27
Direction
Warmer

About the Temperature Difference Calculator

Difference between two temperatures in any scale — remember a difference converts differently from a reading.

Also known as: delta t, temperature change between, temp difference calculator.

How to use this calculator

  1. Enter first temperature, second temperature, scale.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

ΔT(°F) = ΔT(°C) × 1.8

Worked example

Using the values pre-filled in the calculator above:

  • First temperature = 20
  • Second temperature = 35
  • Scale: Celsius

the calculator returns:

  • Difference: 15 °C
  • In Celsius / Kelvin degrees: 15
  • In Fahrenheit degrees: 27
  • Direction: Warmer