Picoampere to Ampere Converter

Electric Current Converter

11 units available

Decimals:

From

To

1.000000e-12

1 pA = 1.000000e-12 A

Formula:

A = pA × 1.000000e-12

With your value: 1 pA = 1.000000e-12 A

Other Picoampere to Ampere conversions

2 pA to A 3 pA to A 4 pA to A 5 pA to A 6 pA to A 7 pA to A 8 pA to A

Picoampere to Ampere Conversion Table

Picoampere (pA)	Ampere (A)
0.5	5.000000e-13
1	1.000000e-12
2	2.000000e-12
5	5.000000e-12
10	1.000000e-11
15	1.500000e-11
20	2.000000e-11
25	2.500000e-11
50	5.000000e-11
100	1.000000e-10
250	2.500000e-10
500	5.000000e-10
1000	1.000000e-9

Ampere to Picoampere Conversion Table

Ampere (A)	Picoampere (pA)
0.5	500,000,000,000
1	1.000000e+12
2	2.000000e+12
5	5.000000e+12
10	1.000000e+13
15	1.500000e+13
20	2.000000e+13
25	2.500000e+13
50	5.000000e+13
100	1.000000e+14
250	2.500000e+14
500	5.000000e+14
1000	1.000000e+15

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Picoampere (pA)

Electric Current

SI definition

Traceable to the ampere, defined by fixing the elementary charge at 1.602 176 634 × 10⁻¹⁹ C.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Ampere (A)

Electric Current

SI definition

Traceable to the ampere, defined by fixing the elementary charge at 1.602 176 634 × 10⁻¹⁹ C.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Picoampere to Ampere

To convert from Picoampere (pA) to Ampere (A), multiply the value by 1.000000e-12.

Formula: A = pA × 1.000000e-12

Reverse: pA = A × 1.000000e+12

Step-by-Step Example

Start with your value in Picoampere. For example: 5 pA
Multiply by the conversion factor: 5 x 1.000000e-12
The result is: 5.000000e-12 A

About Picoampere

The picoampere (pA) is a unit of electric current. One picoampere equals 1.000000 × 10^-12 amperes. UnitConvertLab converts it against every other electric current unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: electric current calculations, engineering and science, education.

About Ampere

The ampere (A) is a unit of electric current. One ampere equals 1 ampere. UnitConvertLab converts it against every other electric current unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: electric current calculations, engineering and science, education.

Frequently Asked Questions

How many Ampere are in 1 Picoampere?

There are exactly 1.000000e-12 Ampere in 1 Picoampere. This means the conversion factor from Picoampere to Ampere is 1.000000e-12.

What is the formula to convert Picoampere to Ampere?

The formula to convert Picoampere to Ampere is: A = pA × 1.000000e-12. For example, to convert 10 Picoampere to Ampere, you would multiply 10 by 1.000000e-12.

What is a Picoampere?