Textron Lycoming IO-540 Series - Inch - Fraction Conversion

TEXTRON
LYCOMING OPERATOR'S
MANUAL
SECTION 8
0-540
& 10-540
SERIES
INCH FRACTIONS
CONVERSIONS
Decimals,
Area of
Circles
and Millimeters
Inch
Decimal
Area MM.
Inch Decimal
Area
MM.
Fraction
Equiv. Sq. In.
Equiv. Fraction
Equiv.
Sq. In. Equiv.
1/64
1/32
3/64
1/16
3/32
7/64
1/8
5/32
11/64
3/16
7/32
15/64
1/4
9/32
19/64
5/16
11/32
23/64
3/8
13/32
27/64
7/16
.0156 .0002
.0312 .0008
.469 .0017
.0625 .0031
.0937 .0069
.1094 .0094
.125 .0123
.1562 .0192
.1719 .0232
.1875 .0276
.2187 .0376
.2344 .0431
.25 .0491
.2812 .0621
.2969 .0692
.3125 .0767
.3437 .0928
.3594 .1014
.375 .1105
.4062 .1296
.4219 .1398
.4375 .1503
.397 1/2
.794 17/32
1.191 35/64
1.587
9/16
2.381 19/32
2.778 39/64
3.175 5/8
3.969 21/32
4.366 43/64
4.762 11/16
5.556 23/32
5.593 47/64
6.350 3/4
7.144 25/32
7.540 51/64
7.937 13/16
8.731
27/32
9.128 55/64
9.525
7/8
10.319 29/32
10.716 59/64
11.112 15/16
.5
.5312
.5469
.5625
.5937
.6094
.625
.6562
.6719
.6875
.7187
.7344
.75
.7812
.7969
.8125
.8437
.8594
.875
.9062
.9219
.9375
.9687
.9844
.1964
.2217
.2349
.2485
.2769
.2916
.3068
.3382
.3545
.3712
.4057
.4235
.4418
.4794
.4987
.5185
.5591
.5800
.6013
.6450
.6675
.6903
.7371
.7610
12.700
13.494
13.891
14.288
15.081
15.478
15.875
16.669
17.065
17.462
18.256
18.653
19.050
19.844
20.241
20.637
21.431
21.828
22.225
23.019
23.416
23.812
24.606
25.003
15/32
.687 .1725
11.906 31/32
31/64 .4844
.1842 12.303
63/64
8-6