A kilonewton (kN) is a unit of force equal to 1,000 newtons. While the newton is the standard unit of force in the International System of Units (SI), the kilonewton is commonly used in engineering to describe loads and forces in large-scale applications like bridges and buildings. For context, a kilonewton is roughly equivalent to the gravitational force exerted by a mass of 102 kilograms on Earth. This makes it a practical unit for engineers when designing structures to withstand specific weights.
In everyday scenarios, a kilonewton is impressive because it can move substantial objects. For example, a skilled rugby player exerting maximum effort in a scrum generates around one kilonewton of force. This measurement illustrates how powerful this unit is in physical terms, giving you a glimpse of the colossal forces managed in various fields of engineering and physics.
Pound-force is a fascinating unit that merges the concept of mass and gravity, rooted deeply in the imperial system. It represents the force exerted by gravity on a one-pound object at the Earth’s surface. Interestingly, the distinction between pound-force and pound-mass became vital as precision in science and engineering increased, leading to the creation of a standard gravitational constant. Unlike the pound used for weight, pound-force considers the acceleration due to gravity, approximately 32.174 ft/s², offering a glimpse into how we measure force beyond just mass.
In practical terms, the concept of pound-force is woven into everyday life, particularly in the United States, where the imperial system is prevalent. For example, when you hear that a tire is inflated to 30 psi (pounds per square inch), those “pounds” refer to pound-force. Understanding this unit gives an insight into how force impacts our daily mechanics, from vehicle dynamics to the tension in a bridge cable, illustrating the omnipresence of physics in our bustling world.
Kilonewtons | Pound-forces |
---|---|
0
kN
|
0
lbf
|
1
kN
|
224.80902
lbf
|
2
kN
|
449.61805
lbf
|
3
kN
|
674.42707
lbf
|
4
kN
|
899.2361
lbf
|
5
kN
|
1124.04512
lbf
|
6
kN
|
1348.85415
lbf
|
7
kN
|
1573.66317
lbf
|
8
kN
|
1798.4722
lbf
|
9
kN
|
2023.28122
lbf
|
10
kN
|
2248.09025
lbf
|
11
kN
|
2472.89927
lbf
|
12
kN
|
2697.7083
lbf
|
13
kN
|
2922.51732
lbf
|
14
kN
|
3147.32635
lbf
|
15
kN
|
3372.13537
lbf
|
16
kN
|
3596.9444
lbf
|
17
kN
|
3821.75342
lbf
|
18
kN
|
4046.56245
lbf
|
19
kN
|
4271.37147
lbf
|
20
kN
|
4496.18049
lbf
|
21
kN
|
4720.98952
lbf
|
22
kN
|
4945.79854
lbf
|
23
kN
|
5170.60757
lbf
|
24
kN
|
5395.41659
lbf
|
25
kN
|
5620.22562
lbf
|
26
kN
|
5845.03464
lbf
|
27
kN
|
6069.84367
lbf
|
28
kN
|
6294.65269
lbf
|
29
kN
|
6519.46172
lbf
|
30
kN
|
6744.27074
lbf
|
31
kN
|
6969.07977
lbf
|
32
kN
|
7193.88879
lbf
|
33
kN
|
7418.69782
lbf
|
34
kN
|
7643.50684
lbf
|
35
kN
|
7868.31587
lbf
|
36
kN
|
8093.12489
lbf
|
37
kN
|
8317.93392
lbf
|
38
kN
|
8542.74294
lbf
|
39
kN
|
8767.55196
lbf
|
40
kN
|
8992.36099
lbf
|
41
kN
|
9217.17001
lbf
|
42
kN
|
9441.97904
lbf
|
43
kN
|
9666.78806
lbf
|
44
kN
|
9891.59709
lbf
|
45
kN
|
10116.40611
lbf
|
46
kN
|
10341.21514
lbf
|
47
kN
|
10566.02416
lbf
|
48
kN
|
10790.83319
lbf
|
49
kN
|
11015.64221
lbf
|
50
kN
|
11240.45124
lbf
|
51
kN
|
11465.26026
lbf
|
52
kN
|
11690.06929
lbf
|
53
kN
|
11914.87831
lbf
|
54
kN
|
12139.68734
lbf
|
55
kN
|
12364.49636
lbf
|
56
kN
|
12589.30539
lbf
|
57
kN
|
12814.11441
lbf
|
58
kN
|
13038.92343
lbf
|
59
kN
|
13263.73246
lbf
|
60
kN
|
13488.54148
lbf
|
61
kN
|
13713.35051
lbf
|
62
kN
|
13938.15953
lbf
|
63
kN
|
14162.96856
lbf
|
64
kN
|
14387.77758
lbf
|
65
kN
|
14612.58661
lbf
|
66
kN
|
14837.39563
lbf
|
67
kN
|
15062.20466
lbf
|
68
kN
|
15287.01368
lbf
|
69
kN
|
15511.82271
lbf
|
70
kN
|
15736.63173
lbf
|
71
kN
|
15961.44076
lbf
|
72
kN
|
16186.24978
lbf
|
73
kN
|
16411.05881
lbf
|
74
kN
|
16635.86783
lbf
|
75
kN
|
16860.67686
lbf
|
76
kN
|
17085.48588
lbf
|
77
kN
|
17310.2949
lbf
|
78
kN
|
17535.10393
lbf
|
79
kN
|
17759.91295
lbf
|
80
kN
|
17984.72198
lbf
|
81
kN
|
18209.531
lbf
|
82
kN
|
18434.34003
lbf
|
83
kN
|
18659.14905
lbf
|
84
kN
|
18883.95808
lbf
|
85
kN
|
19108.7671
lbf
|
86
kN
|
19333.57613
lbf
|
87
kN
|
19558.38515
lbf
|
88
kN
|
19783.19418
lbf
|
89
kN
|
20008.0032
lbf
|
90
kN
|
20232.81223
lbf
|
91
kN
|
20457.62125
lbf
|
92
kN
|
20682.43028
lbf
|
93
kN
|
20907.2393
lbf
|
94
kN
|
21132.04832
lbf
|
95
kN
|
21356.85735
lbf
|
96
kN
|
21581.66637
lbf
|
97
kN
|
21806.4754
lbf
|
98
kN
|
22031.28442
lbf
|
99
kN
|
22256.09345
lbf
|
100
kN
|
22480.90247
lbf
|
Conversion | Call to Action |
---|---|
Kilonewtons to Newtons | Go to converter |
Kilonewtons to Kilogram-forces | Go to converter |
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