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.
The kilogram-force (kgf) is a fascinating unit of force that originates from the gravitational pull exerted on a mass of one kilogram at Earth’s surface. Though it’s not a part of the International System of Units, it has historical significance in fields such as engineering and physics. One kilogram-force is equivalent to approximately 9.80665 newtons, reflecting the acceleration due to Earth’s gravity at sea level.
Interestingly, the concept of kilogram-force harkens back to times when engineers needed a more intuitive way to express force without delving into the complexities of the then-emerging newtons. Its use has diminished with the universal adoption of newtons, but it still appears in various legacy systems and specific applications, especially in countries that historically avoided metrication.
Kilonewtons | Kilogram-forces |
---|---|
0
kN
|
0
kgf
|
1
kN
|
101.96798
kgf
|
2
kN
|
203.93596
kgf
|
3
kN
|
305.90395
kgf
|
4
kN
|
407.87193
kgf
|
5
kN
|
509.83991
kgf
|
6
kN
|
611.80789
kgf
|
7
kN
|
713.77587
kgf
|
8
kN
|
815.74386
kgf
|
9
kN
|
917.71184
kgf
|
10
kN
|
1019.67982
kgf
|
11
kN
|
1121.6478
kgf
|
12
kN
|
1223.61578
kgf
|
13
kN
|
1325.58377
kgf
|
14
kN
|
1427.55175
kgf
|
15
kN
|
1529.51973
kgf
|
16
kN
|
1631.48771
kgf
|
17
kN
|
1733.45569
kgf
|
18
kN
|
1835.42368
kgf
|
19
kN
|
1937.39166
kgf
|
20
kN
|
2039.35964
kgf
|
21
kN
|
2141.32762
kgf
|
22
kN
|
2243.29561
kgf
|
23
kN
|
2345.26359
kgf
|
24
kN
|
2447.23157
kgf
|
25
kN
|
2549.19955
kgf
|
26
kN
|
2651.16753
kgf
|
27
kN
|
2753.13552
kgf
|
28
kN
|
2855.1035
kgf
|
29
kN
|
2957.07148
kgf
|
30
kN
|
3059.03946
kgf
|
31
kN
|
3161.00744
kgf
|
32
kN
|
3262.97543
kgf
|
33
kN
|
3364.94341
kgf
|
34
kN
|
3466.91139
kgf
|
35
kN
|
3568.87937
kgf
|
36
kN
|
3670.84735
kgf
|
37
kN
|
3772.81534
kgf
|
38
kN
|
3874.78332
kgf
|
39
kN
|
3976.7513
kgf
|
40
kN
|
4078.71928
kgf
|
41
kN
|
4180.68726
kgf
|
42
kN
|
4282.65525
kgf
|
43
kN
|
4384.62323
kgf
|
44
kN
|
4486.59121
kgf
|
45
kN
|
4588.55919
kgf
|
46
kN
|
4690.52717
kgf
|
47
kN
|
4792.49516
kgf
|
48
kN
|
4894.46314
kgf
|
49
kN
|
4996.43112
kgf
|
50
kN
|
5098.3991
kgf
|
51
kN
|
5200.36708
kgf
|
52
kN
|
5302.33507
kgf
|
53
kN
|
5404.30305
kgf
|
54
kN
|
5506.27103
kgf
|
55
kN
|
5608.23901
kgf
|
56
kN
|
5710.207
kgf
|
57
kN
|
5812.17498
kgf
|
58
kN
|
5914.14296
kgf
|
59
kN
|
6016.11094
kgf
|
60
kN
|
6118.07892
kgf
|
61
kN
|
6220.04691
kgf
|
62
kN
|
6322.01489
kgf
|
63
kN
|
6423.98287
kgf
|
64
kN
|
6525.95085
kgf
|
65
kN
|
6627.91883
kgf
|
66
kN
|
6729.88682
kgf
|
67
kN
|
6831.8548
kgf
|
68
kN
|
6933.82278
kgf
|
69
kN
|
7035.79076
kgf
|
70
kN
|
7137.75874
kgf
|
71
kN
|
7239.72673
kgf
|
72
kN
|
7341.69471
kgf
|
73
kN
|
7443.66269
kgf
|
74
kN
|
7545.63067
kgf
|
75
kN
|
7647.59865
kgf
|
76
kN
|
7749.56664
kgf
|
77
kN
|
7851.53462
kgf
|
78
kN
|
7953.5026
kgf
|
79
kN
|
8055.47058
kgf
|
80
kN
|
8157.43856
kgf
|
81
kN
|
8259.40655
kgf
|
82
kN
|
8361.37453
kgf
|
83
kN
|
8463.34251
kgf
|
84
kN
|
8565.31049
kgf
|
85
kN
|
8667.27847
kgf
|
86
kN
|
8769.24646
kgf
|
87
kN
|
8871.21444
kgf
|
88
kN
|
8973.18242
kgf
|
89
kN
|
9075.1504
kgf
|
90
kN
|
9177.11838
kgf
|
91
kN
|
9279.08637
kgf
|
92
kN
|
9381.05435
kgf
|
93
kN
|
9483.02233
kgf
|
94
kN
|
9584.99031
kgf
|
95
kN
|
9686.9583
kgf
|
96
kN
|
9788.92628
kgf
|
97
kN
|
9890.89426
kgf
|
98
kN
|
9992.86224
kgf
|
99
kN
|
10094.83022
kgf
|
100
kN
|
10196.79821
kgf
|
Conversion | Call to Action |
---|---|
Kilonewtons to Newtons | Go to converter |
Kilonewtons to Pound-forces | Go to converter |
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