The millicoulomb (mC) is a unit of electric charge equal to one-thousandth of a coulomb. While the coulomb itself is a larger unit used predominantly in scientific and engineering contexts, the millicoulomb often finds applications in more precise measurements involving smaller amounts of charge, such as in circuit design and electrostatic experiments. To put it into perspective, a typical lightning bolt might carry a charge of about 5 coulombs, which would equate to 5,000,000 millicoulombs!
Interestingly, the coulomb is named after Charles-Augustin de Coulomb, a French physicist known for his research on electricity and magnetism in the 18th century. He formulated Coulomb’s law, which describes the force between two electric charges, a principle critical to understanding electromagnetic interactions in the universe.
The coulomb, named after the French physicist Charles-Augustin de Coulomb, is the SI unit of electric charge. In the world of electricity, one coulomb represents the charge of approximately 6.242 x 10^18 elementary charges, such as electrons. Fascinatingly, this massive number of electrons is equivalent to the amount of charge transferred by a current of one ampere flowing for just one second.
The coulomb plays a crucial role in electromagnetism and allows for the calculation of electric forces between charged objects using Coulomb’s Law. Interestingly, Charles-Augustin de Coulomb initially explored fields such as engineering and military structures before delving into the study of electrostatics. His work in this area laid the foundation for modern electrical engineering and technology, making the coulomb an integral part of understanding electrical interactions.
| Millicoulombs | Coulombs |
|---|---|
0
mC
|
0
c
|
1000
mC
|
1
c
|
2000
mC
|
2
c
|
3000
mC
|
3
c
|
4000
mC
|
4
c
|
5000
mC
|
5
c
|
6000
mC
|
6
c
|
7000
mC
|
7
c
|
8000
mC
|
8
c
|
9000
mC
|
9
c
|
10000
mC
|
10
c
|
11000
mC
|
11
c
|
12000
mC
|
12
c
|
13000
mC
|
13
c
|
14000
mC
|
14
c
|
15000
mC
|
15
c
|
16000
mC
|
16
c
|
17000
mC
|
17
c
|
18000
mC
|
18
c
|
19000
mC
|
19
c
|
20000
mC
|
20
c
|
21000
mC
|
21
c
|
22000
mC
|
22
c
|
23000
mC
|
23
c
|
24000
mC
|
24
c
|
25000
mC
|
25
c
|
26000
mC
|
26
c
|
27000
mC
|
27
c
|
28000
mC
|
28
c
|
29000
mC
|
29
c
|
30000
mC
|
30
c
|
31000
mC
|
31
c
|
32000
mC
|
32
c
|
33000
mC
|
33
c
|
34000
mC
|
34
c
|
35000
mC
|
35
c
|
36000
mC
|
36
c
|
37000
mC
|
37
c
|
38000
mC
|
38
c
|
39000
mC
|
39
c
|
40000
mC
|
40
c
|
41000
mC
|
41
c
|
42000
mC
|
42
c
|
43000
mC
|
43
c
|
44000
mC
|
44
c
|
45000
mC
|
45
c
|
46000
mC
|
46
c
|
47000
mC
|
47
c
|
48000
mC
|
48
c
|
49000
mC
|
49
c
|
50000
mC
|
50
c
|
51000
mC
|
51
c
|
52000
mC
|
52
c
|
53000
mC
|
53
c
|
54000
mC
|
54
c
|
55000
mC
|
55
c
|
56000
mC
|
56
c
|
57000
mC
|
57
c
|
58000
mC
|
58
c
|
59000
mC
|
59
c
|
60000
mC
|
60
c
|
61000
mC
|
61
c
|
62000
mC
|
62
c
|
63000
mC
|
63
c
|
64000
mC
|
64
c
|
65000
mC
|
65
c
|
66000
mC
|
66
c
|
67000
mC
|
67
c
|
68000
mC
|
68
c
|
69000
mC
|
69
c
|
70000
mC
|
70
c
|
71000
mC
|
71
c
|
72000
mC
|
72
c
|
73000
mC
|
73
c
|
74000
mC
|
74
c
|
75000
mC
|
75
c
|
76000
mC
|
76
c
|
77000
mC
|
77
c
|
78000
mC
|
78
c
|
79000
mC
|
79
c
|
80000
mC
|
80
c
|
81000
mC
|
81
c
|
82000
mC
|
82
c
|
83000
mC
|
83
c
|
84000
mC
|
84
c
|
85000
mC
|
85
c
|
86000
mC
|
86
c
|
87000
mC
|
87
c
|
88000
mC
|
88
c
|
89000
mC
|
89
c
|
90000
mC
|
90
c
|
91000
mC
|
91
c
|
92000
mC
|
92
c
|
93000
mC
|
93
c
|
94000
mC
|
94
c
|
95000
mC
|
95
c
|
96000
mC
|
96
c
|
97000
mC
|
97
c
|
98000
mC
|
98
c
|
99000
mC
|
99
c
|
100000
mC
|
100
c
|
| Conversion | Call to Action |
|---|---|
| Millicoulombs to Microcoulombs | Go to converter |
| Millicoulombs to Nanocoulombs | Go to converter |
| Millicoulombs to Picocoulombs | Go to converter |
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