What is the formula for pressure altitude?

Related questions

1. What is the difference between AGL and MSL?
2. What is the HPA pathway?
3. What does MSL mean in aviation?
4. What is normal HPA?
5. What is QFU in aviation?
6. Where is airport elevation measured?
7. What does Qfe Qnh Qne stand for?
8. What is flight level in aviation?
9. What is the difference between sea level pressure and station pressure?
10. How do you calculate QFE from QNH?

Tags

1. #current
2. #variables
3. #formula
4. #pressure
5. #enough
6. #setting
7. #other
8. #pretty
9. #since
10. #simple
11. #standard
12. #altimeter
13. #always
14. #altitude
15. #elevation
16. #field