Conversion tables: Will be unscrambled in time

APPENDIX C
UNITS OF MEASURE AND CONVERSION FACTORS
This appendix provides conversion tables for units of measure and conversion factors that are used in military operations.
12 inches
36 inches
3 feet
1,760 yards
2,026.8 yards
5,280 feet
6,080.4 feet
63,360 inches
72,963 inches
=
=
=
=
=
=
=
=
=
1 foot
1 yard
1 yard
1 mile statute
1 mile nautical
1 mile statute
1 mile nautical
1 mile statute
1 mile nautical
Table C-1. English system of linear measure.

1 millimeter
10 millimeters
10 centimeters
10 decimeters
10 meters
10 decameters
10 hectometers
10 kilometers
=
=
=
=
=
=
=
=
centimeter
centimeter
decimeter
meter
decameter
hectometer
kilometer
1.0 myriameter
=
=
=
=
=
=
=
=
0.0393 inches
0.3937 inches
3.937 inches
39.37 inches
32.81 feet
328.1 feet
0.62 mile
6.21 miles
Table C-2. Metric system of linear measure.

1 mil
1 grad
1 degree
=
=
=
1/6400 circle
1/400 circle
1/360 circle
=
=
=
0.05625°
16.0 mils
about 17.8 mils
=
=
=
0.0625 grad
0°54' = 0.9°
about 1.1 grad
Table C-3. Equivalent units of angular measure.

ONE
INCHES
FEET
YARDS
STATUTE MILES
NAUTICLE MILES
mm
Inch
1
0.0833
0.0277
-
-
25.40
Foot
12
1
0.333
-
-
304.8
Yard
36
3
1
0.00056
-
914.4
Statute Mile
63,360
5,280
1,760
1
0.8684
-
Nautical Mile
72,963
6,080
2,026
1.1516
1
-
Millimeter
0.0394
0.0033
0.0011
-
-
1
Centimeter
0.3937
0.0328
0.0109
-
-
10
Decimeter
3.937
0.328
0.1093
-
-
100
Meter
39.37
3.2808
1.0936
0.0006
0.0005
1,000
Decameter
393.7
32.81
10.94
0.0062
0.0054
10,000
Hectometer
3,937
328.1
109.4
0.0621
0.0539
100,000
Kilometer
39,370
3,281
1,094
0.6214
0.5396
1,000,000
Myriameter
393,700
32,808
10,936
6.2137
5.3959
10,000,000

ONE
cm
dm
M
dkm
hm
km
mym
Inch
2.540
0.2540
0.0254
0.0025
0.0003
-
-
Foot
30.48
3.048
0.3048
0.0305
0.0030
0.0003
-
Yard
91.44
9.144
0.9144
0.0914
0.0091
0.0009
-
Statute Mile
160,930
16,093
1,609
160.9
16.09
1.6093
0.1609
Nautical Mile
185,325
18,532
1,853
185.3
18.53
1.8532
0.1853
Millimeter
0.1
0.01
0.001
0.0001
-
-
-
Centimeter
1
0.1
0.01
0.001
0.0001
-
-
Decimeter
10
1
0.1
0.01
0.001
0.0001
-
Meter
100
1
1
0.1
0.01
0.001
0.0001
Decameter
1,000
10
10
1
0.1
0.01
0.001
Hectometer
10,000
100
100
10
1
0.1
0.01
Kilometer
100,000
1,000
1,000
100
10
1
0.1
Myriameter
1,000,000
10,000
10,000
1000
100
10
1
Table C-4. Conversion factors.
Example I
Problem:
Reduce 76 centimeters to (?) inches.76 cm x 0.3937 = 29 inches
Answer:
There are 29 inches in 76 centimeters.

Example II
Problem:
How many feet are there in 2.74 meters?
2.74
=
9 feet
——
.3048
Answer:
There are approximately 9 feet in 2.74 meters.

SCALE
1 INCH EQUALS
1 CENTIMETER EQUALS
1:5,000
416.67 feet127.00 meters
164.00 feet50.00 meters
1:10,000
833.33 feet254.00 meters
328.10 feet100.00 meters
1:12,500
1,041.66 feet317.00 meters
410.10 feet125.00 meters
1:20,000
1,666.70 feet508.00 meters
656.20 feet200.00 meters
1:25,000
2,083.30 feet635.00 meters
820.20 feet250.00 meters
1:50,000
4,166.70 feet1,270.00 meters
1,640.40 feet500.00 meters
1:63,360
5,280.00 feet1,609.30 meters
2,078.70 feet633.60 meters
1:100,000
8,333.30 feet2,540.00 meters
3,280.80 feet1,000.00 meters
1:250,000
20,833.00 feet6,350.00 meters
8,202.00 feet2,500.00 meters
1:500,000
41,667.00 feet12,700.00 meters
16,404.00 feet5,000.00 meters
Table C-5. Ground distance at map scale.