Measurement	Imperial Units	Metric Units
Wingspan	inches	mm
Wing Root Chord	inches	mm
Wing Tip Chord	inches	mm
Or
Average Wing Chord	inches	mm
Model Weight	ounces	grams
Wing Area	sq.in	sq.dm
Total Wing Loading	oz/sq.ft	g/sq.dm

Typical Wing Loading
Loading	Type
10 oz/sq.ft	Glider/Foamy
15 oz/sq.ft	Trainers
20 oz/sq.ft	Light Sport Plane
25 oz/sq.ft	.25 - .40 Sport
35 oz/sq.ft	.40 - .60 Sport/3D

Copyright © 1998-2004 Chuck Gadd
All rights reserved
www.csd.net/~cgadd/eflight