The newton, symbolized as “N,” is a unit of force in the International System of Units (SI), named after Sir Isaac Newton in recognition of his groundbreaking contributions to physics and calculus. One newton is defined as the force required to accelerate a one-kilogram object by one meter per second squared. While often seen as a standard measurement today, the concept was revolutionary in understanding and quantifying the forces that govern motion.
In everyday terms, a single newton is roughly the force of gravity acting on a small apple, exemplifying Newton’s famous apple story in a tangible way. This relatable image of a newton provides a perspective on how forces influence our world, connecting abstract physics with the tangible experiences of everyday life.
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.
Newtons | Kilonewtons |
---|---|
0
N
|
0
kN
|
10
N
|
0.01
kN
|
20
N
|
0.02
kN
|
30
N
|
0.03
kN
|
40
N
|
0.04
kN
|
50
N
|
0.05
kN
|
60
N
|
0.06
kN
|
70
N
|
0.07
kN
|
80
N
|
0.08
kN
|
90
N
|
0.09
kN
|
100
N
|
0.1
kN
|
110
N
|
0.11
kN
|
120
N
|
0.12
kN
|
130
N
|
0.13
kN
|
140
N
|
0.14
kN
|
150
N
|
0.15
kN
|
160
N
|
0.16
kN
|
170
N
|
0.17
kN
|
180
N
|
0.18
kN
|
190
N
|
0.19
kN
|
200
N
|
0.2
kN
|
210
N
|
0.21
kN
|
220
N
|
0.22
kN
|
230
N
|
0.23
kN
|
240
N
|
0.24
kN
|
250
N
|
0.25
kN
|
260
N
|
0.26
kN
|
270
N
|
0.27
kN
|
280
N
|
0.28
kN
|
290
N
|
0.29
kN
|
300
N
|
0.3
kN
|
310
N
|
0.31
kN
|
320
N
|
0.32
kN
|
330
N
|
0.33
kN
|
340
N
|
0.34
kN
|
350
N
|
0.35
kN
|
360
N
|
0.36
kN
|
370
N
|
0.37
kN
|
380
N
|
0.38
kN
|
390
N
|
0.39
kN
|
400
N
|
0.4
kN
|
410
N
|
0.41
kN
|
420
N
|
0.42
kN
|
430
N
|
0.43
kN
|
440
N
|
0.44
kN
|
450
N
|
0.45
kN
|
460
N
|
0.46
kN
|
470
N
|
0.47
kN
|
480
N
|
0.48
kN
|
490
N
|
0.49
kN
|
500
N
|
0.5
kN
|
510
N
|
0.51
kN
|
520
N
|
0.52
kN
|
530
N
|
0.53
kN
|
540
N
|
0.54
kN
|
550
N
|
0.55
kN
|
560
N
|
0.56
kN
|
570
N
|
0.57
kN
|
580
N
|
0.58
kN
|
590
N
|
0.59
kN
|
600
N
|
0.6
kN
|
610
N
|
0.61
kN
|
620
N
|
0.62
kN
|
630
N
|
0.63
kN
|
640
N
|
0.64
kN
|
650
N
|
0.65
kN
|
660
N
|
0.66
kN
|
670
N
|
0.67
kN
|
680
N
|
0.68
kN
|
690
N
|
0.69
kN
|
700
N
|
0.7
kN
|
710
N
|
0.71
kN
|
720
N
|
0.72
kN
|
730
N
|
0.73
kN
|
740
N
|
0.74
kN
|
750
N
|
0.75
kN
|
760
N
|
0.76
kN
|
770
N
|
0.77
kN
|
780
N
|
0.78
kN
|
790
N
|
0.79
kN
|
800
N
|
0.8
kN
|
810
N
|
0.81
kN
|
820
N
|
0.82
kN
|
830
N
|
0.83
kN
|
840
N
|
0.84
kN
|
850
N
|
0.85
kN
|
860
N
|
0.86
kN
|
870
N
|
0.87
kN
|
880
N
|
0.88
kN
|
890
N
|
0.89
kN
|
900
N
|
0.9
kN
|
910
N
|
0.91
kN
|
920
N
|
0.92
kN
|
930
N
|
0.93
kN
|
940
N
|
0.94
kN
|
950
N
|
0.95
kN
|
960
N
|
0.96
kN
|
970
N
|
0.97
kN
|
980
N
|
0.98
kN
|
990
N
|
0.99
kN
|
1000
N
|
1
kN
|
Conversion | Call to Action |
---|---|
Newtons to Pound-forces | Go to converter |
Newtons to Kilogram-forces | Go to converter |
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