Technical Characteristics, velocity, volume, linear, area equivalents,

Technical Characteristics

 Velocity Equivalents

1 mi./hr.

= 1.47 ft./ sec.  = 1.61 km./hr.

=. 87 knots= . 45 meters/sec.

1 ft./sec.

=. 68 mi./hr. = 1.1 km./hr.

=60 ft.min. =. 305 meters/sec.

=. 59 knots

1 meter / sec. 

= 3.28 ft./sec. = 3.6 km./hr.

= 2.24 mi./hr.

= 1.94 kmots

1 km./ hr. 

=. 91 ft. / sec. =. 28 meters / sec.

=. 62 mi / hr.

=. 54 knots

Volume Equivalents

1 cu. in. 

=. 016 liters 

= 16.39 cu . centimeters

1 cu. ft. 

= 1728 cu. in. = 28.317 liters

=7.481 gallons =28,317.00 cu.centimeters

1 cu. yd.

= 27 cu. ft.

= 46,656 cu. in.

1 gallon

=. 1337 cu.ft. = 3.79 liters

=231cu.in.=3785 cu.centimeters

1 cu. centimeter

=. 155 cu. in.

1 liter

=61.03cu.in.=1000 cu.centimeters

= . 2642 gallons

Linear Measure Equivalents

1 inch

= 2.54 centimeters

= 25.4 millimeters

= 25,400 microns

1 feet 

= 12 inches

=. 304 meters

= 30.48 centimeters

1 yart 

= 3 feet 

= . 914 meters

= 91.44 centimeters

1 micron

= . 000394 inches

1 millimeter 

= 1000 microns 

= . 0394 inches

1 centimeter

= 10 millimeters

= . 3937 inches 

1 meter 

= 100 centimeters 

= 39.37 inches

1 kilometer

= 1000 meters

= . 62137 miles

Area Equivalents

1 sq. in. 

= . 0065 sq. meters 

1 sq. ft. 

= 144 sq.in.

= . 093 sq. meters 

1 sq. yd.

= 9 sq. ft.

= . 836 sq. meters

1 sq. yd

= 1296 sq. in.