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Model Engine Size Conversion Chart

.049 cu. in.

=

0.8 cc .61 cu. in. = 10.0 cc
.09 cu. in. = 1.5 cc .80 cu. in. = 13.0 cc
.15 cu. in. = 2.5 cc .91 cu. in. = 14.9 cc
.19 cu. in. = 3.1 cc 1.20 cu. in. = 20.0 cc
.21 cu. in. = 3.5 cc 1.50 cu. in. = 25.0 cc
.25 cu. in. = 4.1 cc 1.60 cu. in. = 26.2 cc
.29 cu. in. = 4.8 cc 1.80 cu. in. = 30.0 cc
.35 cu. in. = 5.7 cc 2.00 cu. in. = 32.8 cc
.40 cu. in. = 6.5 cc 2.40 cu. in. = 39.3 cc
.46 cu. in. = 7.5 cc 2.70 cu. in. = 44.3 cc
.50 cu. in. = 8.2 cc 3.00 cu. in. = 49.2 cc

(conversion factors:  1cu in. = 16.3934 cc or .061cu. in.  =  1 cc)

(From the Bay Aron Model Airplance Club  website)

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