The watt, a unit of power in the International System of Units, is named after James Watt, the Scottish inventor who vastly improved the efficiency of steam engines in the 18th century. One watt is equivalent to one joule of energy per second, signifying how much energy is transferred or converted. Interestingly, a single watt is roughly the amount of power used by a human heart, pumping about 80 milliliters of blood per beat with a resting heart rate.
In our technology-driven society, watts are pivotal in understanding the energy consumption of electrical devices. For instance, a typical LED light bulb uses about 10 watts, significantly less than an incandescent bulb, highlighting the watt’s role in energy conservation. Moreover, the watt powers our world: everything from the brightness of light bulbs to the performance of supercomputers is measured in watts, underlining its importance in both everyday life and cutting-edge technology.
A megawatt (MW) is a unit of power equal to one million watts and commonly used to quantify the electricity output of power plants and the energy capacity of large-scale renewable sources. To put it into perspective, a single megawatt can power approximately 200 to 1,000 homes for a year, depending on the regional energy consumption and efficiency standards.
Interestingly, major landmarks like the Eiffel Tower consume around 7 MW just for their illuminating beauty, while massive data centers, which power our digital world, can easily require dozens of megawatts to operate. As our dependency on electricity grows, understanding the scale of power like a megawatt highlights the essential conversation around sustainable energy solutions and efficient power generation.
| Watts | Megawatts |
|---|---|
0
W
|
0
MW
|
10
W
|
0.00001
MW
|
20
W
|
0.00002
MW
|
30
W
|
0.00003
MW
|
40
W
|
0.00004
MW
|
50
W
|
0.00005
MW
|
60
W
|
0.00006
MW
|
70
W
|
0.00007
MW
|
80
W
|
0.00008
MW
|
90
W
|
0.00009
MW
|
100
W
|
0.0001
MW
|
110
W
|
0.00011
MW
|
120
W
|
0.00012
MW
|
130
W
|
0.00013
MW
|
140
W
|
0.00014
MW
|
150
W
|
0.00015
MW
|
160
W
|
0.00016
MW
|
170
W
|
0.00017
MW
|
180
W
|
0.00018
MW
|
190
W
|
0.00019
MW
|
200
W
|
0.0002
MW
|
210
W
|
0.00021
MW
|
220
W
|
0.00022
MW
|
230
W
|
0.00023
MW
|
240
W
|
0.00024
MW
|
250
W
|
0.00025
MW
|
260
W
|
0.00026
MW
|
270
W
|
0.00027
MW
|
280
W
|
0.00028
MW
|
290
W
|
0.00029
MW
|
300
W
|
0.0003
MW
|
310
W
|
0.00031
MW
|
320
W
|
0.00032
MW
|
330
W
|
0.00033
MW
|
340
W
|
0.00034
MW
|
350
W
|
0.00035
MW
|
360
W
|
0.00036
MW
|
370
W
|
0.00037
MW
|
380
W
|
0.00038
MW
|
390
W
|
0.00039
MW
|
400
W
|
0.0004
MW
|
410
W
|
0.00041
MW
|
420
W
|
0.00042
MW
|
430
W
|
0.00043
MW
|
440
W
|
0.00044
MW
|
450
W
|
0.00045
MW
|
460
W
|
0.00046
MW
|
470
W
|
0.00047
MW
|
480
W
|
0.00048
MW
|
490
W
|
0.00049
MW
|
500
W
|
0.0005
MW
|
510
W
|
0.00051
MW
|
520
W
|
0.00052
MW
|
530
W
|
0.00053
MW
|
540
W
|
0.00054
MW
|
550
W
|
0.00055
MW
|
560
W
|
0.00056
MW
|
570
W
|
0.00057
MW
|
580
W
|
0.00058
MW
|
590
W
|
0.00059
MW
|
600
W
|
0.0006
MW
|
610
W
|
0.00061
MW
|
620
W
|
0.00062
MW
|
630
W
|
0.00063
MW
|
640
W
|
0.00064
MW
|
650
W
|
0.00065
MW
|
660
W
|
0.00066
MW
|
670
W
|
0.00067
MW
|
680
W
|
0.00068
MW
|
690
W
|
0.00069
MW
|
700
W
|
0.0007
MW
|
710
W
|
0.00071
MW
|
720
W
|
0.00072
MW
|
730
W
|
0.00073
MW
|
740
W
|
0.00074
MW
|
750
W
|
0.00075
MW
|
760
W
|
0.00076
MW
|
770
W
|
0.00077
MW
|
780
W
|
0.00078
MW
|
790
W
|
0.00079
MW
|
800
W
|
0.0008
MW
|
810
W
|
0.00081
MW
|
820
W
|
0.00082
MW
|
830
W
|
0.00083
MW
|
840
W
|
0.00084
MW
|
850
W
|
0.00085
MW
|
860
W
|
0.00086
MW
|
870
W
|
0.00087
MW
|
880
W
|
0.00088
MW
|
890
W
|
0.00089
MW
|
900
W
|
0.0009
MW
|
910
W
|
0.00091
MW
|
920
W
|
0.00092
MW
|
930
W
|
0.00093
MW
|
940
W
|
0.00094
MW
|
950
W
|
0.00095
MW
|
960
W
|
0.00096
MW
|
970
W
|
0.00097
MW
|
980
W
|
0.00098
MW
|
990
W
|
0.00099
MW
|
1000
W
|
0.001
MW
|
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