What are the different bicycle wheel sizes?

Answer 1

Taken from: www.sheldonbrown.com:

635 mm or 28 x 1 1/2, 700 B 630 mm or 27 x anything 622 mm or 700 C, 28 x (two fractions), 29 inch

(28 x 1 1/2 F.13 Canada) 599 mm or 26 x 1.25, x 1.375 597 mm or 26 x 1 1/4, 26 x 1 3/8 (S-6) 590 mm or 26 x 1 3/8 (E.A.3), 650 A 587 mm or 700 D 584 mm or 650B, 26 x 1 1/2 571 mm or 26 x 1, 26 x 1 3/4, 650 C 559 mm or 26 x 1.00- x 2.125 547 mm or 24 x 1 1/4, 24 x 1 3/8 (S-5) 540 mm or 24 x 1 1/8, 24 x 1 3/8 (E.5), 600 A 520 mm or 24 x 1, 24 x 1 1/8 507 mm or 24 x 1.5- x 2.125 490 mm or 550 A 457 mm or 22 x 1.75; x 2.125 451 mm or 20 x 1 1/8; x 1 1/4; x 1 3/8 440 mm or 500 A 419 mm or 20 x 1 3/4 406 mm or 20 x 1.5- x 2.125 390 mm or 450 A 369 mm or 17 x 1 1/4 355 mm or 18 x 1.5- x 2.125 349 mm or 16 x 1 3/8 340 mm or 400 A 337 mm or 16 x 1 3/8 317 mm or 16 x 1 3/4 305 mm or 16 x 1.75- x 2.125 203 mm or 12 1/2 X anything. 152 mm or 10 x 2 137 mm 8 x 1 1/4