Meeting Room Floor: Space Calculator Metric Converter Back to Top Convert to Metric Maximum number of people per seating style Broadway Boardroom 1,104 23.00' x 48.00' 10 n/a n/a n/a n/a 24 n/a n/a Fifth Avenue Salon 1,275 25.00' x 51.00' 10 42 88 80 80 48 34 n/a John Jacob Astor Ballroom A 980 20.00' x 49.00' 20 20 40 30 50 18 21 n/a John Jacob Astor Ballroom A+B+C 3,528 49.00' x 72.00' 20 125 175 170 250 60 55 n/a John Jacob Astor Ballroom B 1,617 33.00' x 49.00' 20 45 60 70 90 30 42 n/a John Jacob Astor Ballroom B+C 2,548 52.00' x 49.00' 20 80 100 110 180 40 36 n/a John Jacob Astor Ballroom C 980 20.00' x 49.00' 20 20 40 30 50 18 21 n/a Lexington Avenue Salon 667 23.00' x 29.00' 10 20 48 40 40 18 18 n/a Library 1,702 23.00' x 74.00' 8 n/a 60 40 80 30 n/a n/a Madison & Lexington Avenue 1,392 48.00' x 29.00' 10 80 80 80 80 20 n/a n/a Madison Avenue Salon 667 23.00' x 29.00' 10 20 48 40 40 18 18 n/a Park Avenue Salon 725 25.00' x 29.00' 10 20 48 40 40 18 18 n/a