Solar constant
Calculate Solar constant instantly with the exact formula and a worked example.
Solar constant
Distance, AU
Solar constant
1,361W/m²
I
1 361
More about: Solar constant
What it calculates
The “Solar constant” calculator computes Solar constant in W/m² from 1 parameter: distance, au.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters Distance, AU = 1 the result is 1,361 W/m².
How to use
- Enter distance, au — each field above is adjustable with a slider.
- Solar constant (W/m²) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Solar constant calculated?
The Solar constant calculator computes Solar constant (in W/m²) from distance, au. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Solar constant calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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