WBGT (in sun)

Calculate WBGT (in sun) instantly with the exact formula and a worked example. Free online calculator — no signup.

WBGT (in sun)

Wet bulb T_w, °C
Black globe T_g, °C
Air T_a, °C
WBGT (in sun)
27.5°C
0.7·T_w + 0.2·T_g + 0.1·T_aCalculate WBGT (in sun) instantly with the exact formula and a worked example. Free online calculator — no signup.
WBGT
27,5 °C

More about: WBGT (in sun)

What it calculates

The “WBGT (in sun)” calculator computes WBGT (in sun) in °C from 3 parameters: wet bulb t_w, °c, black globe t_g, °c, air t_a, °c.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters Wet bulb T_w, °C = 25, Black globe T_g, °C = 35, Air T_a, °C = 30 the result is 27.5 °C (0.7·T_w + 0.2·T_g + 0.1·T_a).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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