Appendix
Conversion tables
29
Siemens NC 802D sl · 2008
■
Rotary inertia
■
Torque
■
Length
■
Mass
■
Power
■
Rotation
■
Temperature conversion
■
Force
To convert from A to B, multiply by entry in table.
B
A
lb-in
2
lb-ft
2
lb-in-s
2
lb-ft-s
2
slug-ft
2
kg-cm
2
kg-cm-s
2
gm-cm
2
gm-cm-s
2
oz-in
2
oz-in-s
2
lb-in
2
16.94 × 10
-3
2.59 × 10
-3
2.15 × 10
-4
2.926 2.98 × 10
-3
2.92 × 10
3
2.984 16 4.14 × 10
-2
lb-ft
2
144 1 0.3729 3.10 × 10
-2
421.40 0.4297 4.21 × 10
5
429.71 2304 5.967
lb-in-s
2
386.08 2.681 1 8.33 × 10
-2
1.129 × 10
-3
1.152 1.129 × 10
6
1.152 × 10
3
6.177 × 10
3
16
lb-ft-s
2
slug-ft
2
4.63 × 10
3
32.17 12 1 1.35 × 10
-4
13.825 1.355 × 10
7
1.38 × 10
4
7.41 × 10
-4
192
kg-cm
2
0.3417 2.37 × 10
-3
8.85 × 10
-4
7.37 × 10
-5
1 1.019 × 10
-3
1000 1.019 5.46 1.42 × 10
-2
kg-cm-s
2
335.1 2.327 0.8679 7.23 × 10
-2
980.66 1 9.8 × 10
5
1000 5.36 × 10
3
13.887
gm-cm
2
3.417 × 10
-4
2.37 × 10
-6
8.85 × 10
-7
7.37 × 10
-8
1 × 10
-3
1.01 × 10
-6
1 1.01 × 10
-3
5.46 × 10
-3
1.41 × 10
-5
gm-cm-s
2
0.335 2.32 × 10
-3
8.67 × 10
-4
7.23 × 10
-5
0.9806 1 × 10
-3
980.6 1 5.36 1.38 × 10
-2
oz-in
2
0.0625 4.34 × 10
-4
1.61 × 10
-4
1.34 × 10
-5
0.182 1.86 × 10
-4
182.9 0.186 1 2.59 × 10
-3
oz-in-s
2
24.13 0.1675 6.25 × 10
-2
5.20 × 10
-3
70.615 7.20 × 10
-2
7.09 × 10
4
72.0 386.08 1
B
A
lb-in lb-ft oz-in N-m kg-cm kg-m gm-cm dyne-cm
lb-in 1 8.333 × 10
-2
16 0.113 1.152 1.152 × 10
-2
1.152 × 10
3
1.129 × 10
6
lb-ft 12 1 192 1.355 13.825 0.138 1.382 × 10
4
1.355 × 10
7
oz-in 6.25 × 10
-2
5.208 × 10
-3
1 7.061 × 10
-3
7.200 × 10
-2
7.200 × 10
-4
72.007 7.061 × 10
7
N-m 8.850 0.737 141.612 1 10.197 0.102 1.019 × 10
4
1 × 10
7
kg-cm 0.8679 7.233 × 10
-2
13.877 9.806 × 10
-2
110
-2
1000 9.806 × 10
5
kg-m 86.796 7.233 1.388 × 10
3
9.806 100 1 1 × 10
5
9.806 × 10
7
gm-cm 8.679 × 10
-4
7.233 × 10
-5
1.388 × 10
-2
9.806 × 10
-5
1 × 10
-3
1 × 10
-5
1 980.665
dyne-cm 8.850 × 10
-7
7.375 × 10
-8
1.416 × 10
-5
10
-7
1.0197 × 10
-6
1.019 × 10
-8
1.019 × 10
-3
1
B
A
inches feet cm yd mm m
Inches 1 0.0833 2.54 0.028 25.4 0.0254
feet 12 1 30.48 0.333 304.8 0.3048
cm 0.3937 0.03281 1 1.09 × 10
-2
10 0.01
yd 36 3 91.44 1 914.4 0.914
mm 0.03937 0.00328 0.1 1.09 × 10
-3
10.001
m 39.37 3.281 100 1.09 1000 1
B
A
lb oz gm slug
lb 1 16 453.6 0.0311
oz 6.25 × 10
-2
1 28.35 1.93 × 10
-3
gm 2.205 × 10
-3
3.527 × 10
-3
1 6.852 × 10
-5
slug 32.17 514.8 1.459 × 10
4
1
B
A
H.P. Watts
H.P. (English) 1 745.7
(lb-in)(deg./sec) 2.645 × 10
-6
1.972 × 10
-3
(lb-in)(RPM) 1.587 × 10
-5
1.183 × 10
-2
(lb-ft)(deg./sec) 3.173 × 10
-5
2.366 × 10
-2
(lb-ft)(RPM) 1.904 × 10
-4
0.1420
Watts 1.341 × 10
-3
1
B
A
RPM rad/sec. degrees/sec.
RPM 1 0.105 6.0
rad/sec. 9.55 1 57.30
degrees/sec. 0.167 1.745 × 10
-2
1
°F °C °C °F
0 -17.8 -10 14
32 0 0 32
50 10 10 50
70 21.1 20 68
90 32.2 30 86
98.4 37 37 98.4
212 100 100 212
subtract 32 and multiply by
5
/
9
multiply by
9
/
5
and add 32
B lb oz gm dyne N
A
lb 1 16 453.6 4.448 × 10
-5
4.4482
oz 0.0625 1 28.35 2.780 × 10
-4
0.27801
gm 2.205 × 10
-3
0.03527 1 1.02 × 10
-3
N.A.
dyne 2.248 × 10
-6
3.59 × 10
-5
890.7 1 0.00001
N 0.22481 3.5967 N.A. 100.000 1
(8 pages)
(116 pages)
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