Attocoulomb is 1e-18 coulomb units.
Attocoulombs to Picocoulombs Converter — aC to pC
Convert Attocoulomb (aC) to Picocoulomb (pC) using the exact conversion factor (1 attocoulomb = 0.000001 picocoulomb). See the formula, worked examples, and conversion table.
Attocoulombs to Picocoulombs converter
Converter
Electricity Converter
Convert electrical units by family and calculate voltage, current, resistance, power, and energy with context values.
Context values
Some unit families need one extra value for a physically accurate result.
Picocoulomb is 1e-12 coulomb units.
Result = input x 1e-18 / 1e-12.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Attocoulombs to Picocoulombs
Attocoulomb and Picocoulomb both belong to the electricity family — voltage, current, resistance, power, or energy — units that show up constantly when working across the different standards used by household wiring (120V/240V depending on region), automotive electrical systems (12V/24V), and electronics design. Specifically: Attocoulomb is 1e-18 coulomb units, and picocoulomb is 1e-12 coulomb units.
Formula
picocoulombs = attocoulombs × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 attocoulomb equals 1e-18 base units, and 1 picocoulomb equals 1e-12 base units, so dividing one by the other gives the direct attocoulomb-to-picocoulomb factor of 0.000001.
Simple example
1 aC × 0.000001 = 0.000001 pC
1 attocoulomb = 0.000001 picocoulombs.
Real-world example
120 aC × 0.000001 = 0.00012 pC
120 attocoulombs = 0.00012 picocoulombs.
Conversion table
| Attocoulomb (aC) | Picocoulomb (pC) |
|---|---|
| 1 aC | 0.000001 pC |
| 5 aC | 0.000005 pC |
| 12 aC | 0.000012 pC |
| 24 aC | 0.000024 pC |
| 120 aC | 0.00012 pC |
| 240 aC | 0.00024 pC |
Reverse conversion: Picocoulomb to Attocoulomb
0.000001 pC × 1000000 = 1 aC
0.000001 picocoulombs = 1 attocoulombs.
attocoulombs = picocoulombs × 1000000
For a page dedicated to this direction, see Picocoulomb to Attocoulomb.
Understanding the Attocoulomb (aC)
Attocoulomb is 1e-18 coulomb units.
Understanding the Picocoulomb (pC)
Picocoulomb is 1e-12 coulomb units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picocoulombs are in 1 attocoulomb?
1 attocoulomb equals 0.000001 picocoulombs, using the exact defined conversion factor rather than an estimate.
How do I convert attocoulomb to picocoulomb?
Multiply the attocoulomb value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert picocoulomb back to attocoulomb?
Use the reverse factor: 1 picocoulomb equals 1,000,000 attocoulombs. You can also use the swap control in the converter above to flip the direction instantly.
What is a attocoulomb?
Attocoulomb (aC) is a unit of electricity.
What is a picocoulomb?
Picocoulomb (pC) is a unit of electricity.
Is the attocoulomb to picocoulomb conversion exact?
Yes. Both attocoulomb and picocoulomb are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.
What's the difference between voltage, current, and resistance?
Voltage (volts) is the electrical potential difference driving current through a circuit. Current (amperes) is the rate of flow of electric charge. Resistance (ohms) is how much a component opposes that flow. They're related by Ohm's law (V = I × R), but they are distinct physical quantities, and this page converts between units of just one of them.