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Femtowatt to Microwatt Conversion Table

Quick Find Conversion Table

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1 - 33
femtowatts to microwatts
1= 1.0E-9
2= 2.0E-9
3= 3.0E-9
4= 4.0E-9
5= 5.0E-9
6= 6.0E-9
7= 7.0E-9
8= 8.0E-9
9= 9.0E-9
10= 1.0E-8
11= 1.1E-8
12= 1.2E-8
13= 1.3E-8
14= 1.4E-8
15= 1.5E-8
16= 1.6E-8
17= 1.7E-8
18= 1.8E-8
19= 1.9E-8
20= 2.0E-8
21= 2.1E-8
22= 2.2E-8
23= 2.3E-8
24= 2.4E-8
25= 2.5E-8
26= 2.6E-8
27= 2.7E-8
28= 2.8E-8
29= 2.9E-8
30= 3.0E-8
31= 3.1E-8
32= 3.2E-8
33= 3.3E-8
34 - 66
femtowatts to microwatts
34= 3.4E-8
35= 3.5E-8
36= 3.6E-8
37= 3.7E-8
38= 3.8E-8
39= 3.9E-8
40= 4.0E-8
41= 4.1E-8
42= 4.2E-8
43= 4.3E-8
44= 4.4E-8
45= 4.5E-8
46= 4.6E-8
47= 4.7E-8
48= 4.8E-8
49= 4.9E-8
50= 5.0E-8
51= 5.1E-8
52= 5.2E-8
53= 5.3E-8
54= 5.4E-8
55= 5.5E-8
56= 5.6E-8
57= 5.7E-8
58= 5.8E-8
59= 5.9E-8
60= 6.0E-8
61= 6.1E-8
62= 6.2E-8
63= 6.3E-8
64= 6.4E-8
65= 6.5E-8
66= 6.6E-8
67 - 99
femtowatts to microwatts
67= 6.7E-8
68= 6.8E-8
69= 6.9E-8
70= 7.0E-8
71= 7.1E-8
72= 7.2E-8
73= 7.3E-8
74= 7.4E-8
75= 7.5E-8
76= 7.6E-8
77= 7.7E-8
78= 7.8E-8
79= 7.9E-8
80= 8.0E-8
81= 8.1E-8
82= 8.2E-8
83= 8.3E-8
84= 8.4E-8
85= 8.5E-8
86= 8.6E-8
87= 8.7E-8
88= 8.8E-8
89= 8.9E-8
90= 9.0E-8
91= 9.1E-8
92= 9.2E-8
93= 9.3E-8
94= 9.4E-8
95= 9.5E-8
96= 9.6E-8
97= 9.7E-8
98= 9.8E-8
99= 9.9E-8

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

femtowatts

The femtowatt (fW) is equal to one quadrillionth (10−15) of a watt. Technologically important powers that are measured in femtowatts are typically found in reference(s) to radio and radar receivers. For example, meaningful FM tuner performance figures for sensitivity, quieting and signal-to-noise require that the RF energy applied to the antenna input be specified. These input levels are often stated in dBf (decibels referenced to 1 femtowatt). This is 0.2739 microvolt across a 75-ohm load or 0.5477 microvolt across a 300-ohm load; the specification takes into account the RF input impedance of the tuner.

microwatts

The microwatt (µW) is equal to one millionth (10−6) of a watt. Important powers that are measured in microwatts are typically stated in medical instrumentation systems such as the EEG and the ECG, in a wide variety of scientific and engineering instruments and also in reference to radio and radar receivers. Compact solar cells for devices such as calculators and watches are typically measured in microwatts.