Ohm's Law calculator
Online calculator for formulas used in electronic circuit design and electrical engineering.Basic electric calculations:
Ohm's Law,
Ohm's Law with power,
DC power,
AC real power,
LC resonant frequency,
Capacitor charging/discharging,
Capacitive reactance,
Capacitive current + reactive power,
Capacitor energy,
Capacitor Δ energy,
RC discharging,
Inductor square pulse,
Inductive reactance,
Inductive current + reactive power,
Inductor energy,
2 parallel resistors,
3 parallel resistors,
System bandwidth,
Bandwidth ↔ rise time
Wire and winding calculations:
Calculate Ohm's Law: V, 36MΩ, 1.766666666667A
Using Ohm's law, you can calculate the current knowing the voltage and resistance. Ohm's law can also calculate resistance knowing the voltage and current, and finally, calculate the voltage knowing the resistance and current. Works based on well known formulas: V=R.I R=V/I I=V/R
Enter any 2 values, the 3rd one will be calculated:
Standard EIA Decade Values of resistors - decade 10 to 100 MΩ
| E6 | E12 | E24 |
|---|---|---|
| 10 MΩ 15 MΩ 22 MΩ 33 MΩ 47 MΩ 68 MΩ | 10 MΩ, 12 MΩ 15 MΩ, 18 MΩ 22 MΩ, 27 MΩ 33 MΩ, 39 MΩ 47 MΩ, 56 MΩ 68 MΩ, 82 MΩ | 10 MΩ, 11 MΩ, 12 MΩ, 13 MΩ 15 MΩ, 16 MΩ, 18 MΩ, 20 MΩ 22 MΩ, 24 MΩ, 27 MΩ, 30 MΩ 33 MΩ, 36 MΩ, 39 MΩ, 43 MΩ 47 MΩ, 51 MΩ, 56 MΩ, 62 MΩ 68 MΩ, 75 MΩ, 82 MΩ, 91 MΩ |
Other resistance decades:
0.1 - 1 Ω, 1 - 10 Ω, 10 - 100 Ω, 100 - 1000 Ω, 1 - 10 kΩ, 10 - 100 kΩ, 100 - 1000 kΩ, 1 - 10 MΩ, 10 - 100 MΩ, 100 - 1000 MΩ,Some common voltages:
| Alkaline Zinc-Carbon |
NiMH, NiCd rechargeable |
Li-Ion 3.6V |
Li-Ion 3.7V |
LiFePO4 (LFP) 3.2V |
Lead-acid battery |
Power supply |
Mains voltage |
|---|---|---|---|---|---|---|---|
|
1-cell: 1.5V 2-cell: 3V 3-cell: 4.5V 4-cell: 6V 5-cell: 7.5V 6-cell: 9V 7-cell: 10.5V 8-cell: 12V 9-cell: 13.5V 10-cell: 15V 11-cell: 16.5V 12-cell: 18V |
1-cell: 1.2V 2-cell: 2.4V 3-cell: 3.6V 4-cell: 4.8V 5-cell: 6V 6-cell: 7.2V 7-cell: 8.4V 8-cell: 9.6V 9-cell: 10.8V 10-cell: 12V 11-cell: 13.2V 12-cell: 14.4V |
1-cell: 3.6V 2-cell: 7.2V 3-cell: 10.8V 4-cell: 14.4V 5-cell: 18V 6-cell: 21.6V 7-cell: 25.2V 8-cell: 28.8V 9-cell: 32.4V 10-cell: 36V 11-cell: 39.6V 12-cell: 43.2V |
1-cell: 3.7V 2-cell: 7.4V 3-cell: 11.1V 4-cell: 14.8V 5-cell: 18.5V 6-cell: 22.2V 7-cell: 25.9V 8-cell: 29.6V 9-cell: 33.3V 10-cell: 37V 11-cell: 40.7V 12-cell: 44.4V |
1-cell: 3.2V 2-cell: 6.4V 3-cell: 9.6V 4-cell: 12.8V 5-cell: 16V 6-cell: 19.2V 7-cell: 22.4V 8-cell: 25.6V 9-cell: 28.8V 10-cell: 32V 11-cell: 35.2V 12-cell: 38.4V |
3-cell: 6V 6-cell: 12V 9-cell: 18V 12-cell: 24V 15-cell: 30V 18-cell: 36V 21-cell: 42V 24-cell: 48V 27-cell: 54V 30-cell: 60V 33-cell: 66V 36-cell: 72V |
1.8V 2.5V 3V 3.3V 5V 6V 9V 12V 15V 18V 24V 48V |
100V 110V 115V 120V 127V 208V 220V 230V 240V 380V 400V 415V |
Ohm's Law says:
•When 63.60000000001MV (sixty-three point six zero zero zero zero zero zero zero zero zero one megavolts) voltage is applied to 36MΩ (thirty-six megaohms) resistance, the resulting current is 1.766666666667A (one point seven six six six six six six six six six six seven amps).•If a 1.766666666667A (one point seven six six six six six six six six six six seven amps) current is passed via 36MΩ (thirty-six megaohms) resistance, its voltage drop is 63.60000000001MV (sixty-three point six zero zero zero zero zero zero zero zero zero one megavolts).
•When a resistor passing 1.766666666667A (one point seven six six six six six six six six six six seven amps) drops 63.60000000001MV (sixty-three point six zero zero zero zero zero zero zero zero zero one megavolts), its resistance is 36MΩ (thirty-six megaohms).
•If 63.60000000001MV (sixty-three point six zero zero zero zero zero zero zero zero zero one megavolts) voltage applied to a resistor results in 1.766666666667A (one point seven six six six six six six six six six six seven amps) current, the resistance is 36MΩ (thirty-six megaohms).
This is a simple online calculator for formulas used in electronic engineering and design.
This online calculator is for reference only. I do not guarantee it to work correctly. You use this at your own risk only.