Pressure Altitude Table - Inches to Feet

Add the station elevation to the quantity determined from the altimeter
to determine pressure altitude.

Inches

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

28.00

1824

1814

1805

1795

1785

1776

1766

1756

1746

1737

28.10

1727

1717

1707

1698

1688

1678

1668

1659

1649

1639

28.20

1630

1620

1610

1601

1591

1581

1572

1562

1552

1542

28.30

1533

1523

1513

1504

1494

1484

1475

1465

1456

1446

28.40

1436

1427

1417

1407

1398

1388

1378

1369

1359

1350

28.50

1340

1330

1321

1311

1302

1292

1282

1273

1263

1254

28.60

1244

1234

1225

1215

1206

1196

1186

1177

1167

1138

28.70

1148

1139

1129

1120

1110

1100

1091

1081

1072

1062

28.80

1053

1043

1034

1024

1015

1005

995

986

976

967

28.90

957

948

938

929

919

910

900

891

881

872

29.00

863

853

844

834

825

815

806

796

787

777

29.10

768

758

749

739

730

721

711

702

692

683

29.20

673

664

655

645

636

626

617

607

598

589

29.30

579

570

560

551

542

532

523

514

504

495

29.40

485

476

467

457

448

439

429

420

410

401

29.50

392

382

373

364

354

345

336

326

318

308

29.60

298

289

280

270

261

252

242

233

224

215

29.70

205

196

187

177

168

159

149

140

131

122

29.80

112

103

94

85

75

66

57

47

38

29

29.90

20

10

1

-8

-17

-26

-36

-45

-54

-63

30.00

-73

-82

-91

-100

-110

-119

-128

-137

-146

-156

30.10

-165

-174

-183

-192

-202

-211

-220

-229

-238

-248

30.20

-257

-266

-275

-284

-293

-303

-312

-321

-330

-339

30.30

-348

-358

-367

-376

-385

-394

-403

-412

-421

-431

30.40

-440

-449

-458

-467

-476

-485

-494

-504

-513

-522

30.50

-531

-540

-549

-558

-567

-576

-585

-594

-604

-613

30.60

-622

-631

-640

-649

-658

-667

-676

-685

-694

-703

30.70

-712

-721

-730

-740

-749

-758

-767

-776

-785

-794

30.80

-803

-812

-821

-830

-839

-848

-857

-866

-875

-884

30.90

-893

-902

-911

-920

-929

-938

-947

-956

-965

-974

31.00

-983

-992

-1001

-1010

-1019

-1028

-1037

-1046

-1055

-1064