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Altitude vs Pressure

Altitude (ft)

Altitude (ft)

Altitude (m)

Pressure (hPa)

Pressure (mmHg)

Pressure (inHg)

Pressure (atm)

0

0

1013.25

760

29.92

1.000

1000

305

977.17

733

28.86

0.964

2000

610

942.13

707

27.82

0.930

3000

914

908.12

681

26.82

0.896

4000

1219

875.10

656

25.84

0.864

5000

1524

843.07

632

24.90

0.832

6000

1829

811.99

609

23.98

0.801

7000

2134

781.85

586

23.09

0.772

8000

2438

752.62

565

22.22

0.743

9000

2743

724.28

543

21.39

0.715

10000

3048

696.81

523

20.58

0.688

11000

3353

670.20

503

19.79

0.661

12000

3658

644.41

483

19.03

0.636

13000

3962

619.43

465

18.29

0.611

14000

4267

595.24

446

17.58

0.587

15000

4572

571.82

429

16.89

0.564

16000

4877

549.15

412

16.22

0.542

17000

5182

527.22

395

15.57

0.520

18000

5486

506.00

380

14.94

0.499

19000

5791

485.47

364

14.34

0.479

20000

6096

465.63

349

13.75

0.460

21000

6401

446.45

335

13.18

0.441

22000

6706

427.91

321

12.64

0.422

23000

7010

410.00

308

12.11

0.405

24000

7315

392.71

295

11.60

0.388

25000

7620

376.01

282

11.10

0.371

26000

7925

359.89

270

10.63

0.355

27000

8230

344.33

258

10.17

0.340

28000

8534

329.32

247

9.72

0.325

29000

8839

314.85

236

9.30

0.311

30000

9144

300.89

226

8.89

0.297

31000

9449

287.45

216

8.49

0.284

32000

9754

274.49

206

8.11

0.271

33000

10058

262.01

197

7.74

0.259

34000

10363

249.99

188

7.38

0.247

35000

10668

238.42

179

7.04

0.235

36000

10973

227.29

170

6.71

0.224

37000

11278

216.59

162

6.40

0.214

38000

11582

206.29

155

6.09

0.204

39000

11887

196.40

147

5.80

0.194

40000

12192

186.89

140

5.52

0.184