How to Calculate Barometric
What is Barometric?
A barometric pressure altitude calculator converts between atmospheric pressure readings and altitude, or corrects pressure readings to sea-level equivalent for weather comparison. Pressure decreases by roughly 1.2 mb for every 10 meters of altitude; altimeters use this relationship to indicate elevation in aircraft.
Step-by-Step Guide
- 1Input pressure reading and altitude
- 2Apply barometric formula
- 3Calculate standardized pressure
Worked Examples
Input
1000 hPa at 500m elevation
Result
~1050 hPa sea level
Pressure corrected
Common Mistakes to Avoid
- ✕Not double-checking results
- ✕Ignoring edge cases
Frequently Asked Questions
What does this calculator do?
Input values
How do I use this calculator?
System calculates
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