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Microwatt to Femtowatt Conversion Table

Quick Find Conversion Table

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1 - 33
microwatts to femtowatts
1= 1000000000
2= 2000000000
3= 3000000000
4= 4000000000
5= 5000000000
6= 6000000000
7= 7000000000
8= 8000000000
9= 9000000000
10= 10000000000
11= 11000000000
12= 12000000000
13= 13000000000
14= 14000000000
15= 15000000000
16= 16000000000
17= 17000000000
18= 18000000000
19= 19000000000
20= 20000000000
21= 21000000000
22= 22000000000
23= 23000000000
24= 24000000000
25= 25000000000
26= 26000000000
27= 27000000000
28= 28000000000
29= 29000000000
30= 30000000000
31= 31000000000
32= 32000000000
33= 33000000000
34 - 66
microwatts to femtowatts
34= 34000000000
35= 35000000000
36= 36000000000
37= 37000000000
38= 38000000000
39= 39000000000
40= 40000000000
41= 41000000000
42= 42000000000
43= 43000000000
44= 44000000000
45= 45000000000
46= 46000000000
47= 47000000000
48= 48000000000
49= 49000000000
50= 50000000000
51= 51000000000
52= 52000000000
53= 53000000000
54= 54000000000
55= 55000000000
56= 56000000000
57= 57000000000
58= 58000000000
59= 59000000000
60= 60000000000
61= 61000000000
62= 62000000000
63= 63000000000
64= 64000000000
65= 65000000000
66= 66000000000
67 - 99
microwatts to femtowatts
67= 67000000000
68= 68000000000
69= 69000000000
70= 70000000000
71= 71000000000
72= 72000000000
73= 73000000000
74= 74000000000
75= 75000000000
76= 76000000000
77= 77000000000
78= 78000000000
79= 79000000000
80= 80000000000
81= 81000000000
82= 82000000000
83= 83000000000
84= 84000000000
85= 85000000000
86= 86000000000
87= 87000000000
88= 88000000000
89= 89000000000
90= 90000000000
91= 91000000000
92= 92000000000
93= 93000000000
94= 94000000000
95= 95000000000
96= 96000000000
97= 97000000000
98= 98000000000
99= 99000000000

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 …)

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.

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.