Midpoint of two measurements

Find the value exactly halfway between two measurements expressed in the same unit.

Midpoint:

Difference:

Example

Example: between 18.5 °C and 21 °C, the midpoint is 19.75 °C and the difference is 2.5 °C.

This is the arithmetic mean of two values. It is useful for finding a central value, but it does not replace an average calculated from a larger dataset.

(A + B) / 2