Picoampere to Megaampere Converter
Conversion Formula
Factor
Formula
Unit Description
Picoampere (pA)
Definition
A picoampere (pA) is a unit of electric current equal to one trillionth of an ampere. It represents the smallest practical current measurements, found in advanced research, single-molecule studies, and the most sensitive electronic measurements.
History
The picoampere became necessary with the development of ultra-sensitive measurement techniques and single-molecule research in the late 20th and early 21st centuries. It enabled measurements of individual ion channels, single-electron devices, and quantum-scale electrical phenomena.
Current Use
Picoamperes are used in cutting-edge research including single-molecule electronics, patch-clamp electrophysiology, quantum device characterization, and ultra-sensitive analytical instruments. They're essential for studying individual biological ion channels and quantum electrical effects.
Megaampere (MA)
Definition
A megaampere (MA) is a unit of electric current equal to one million amperes. It represents an extremely large current flow, typically encountered only in specialized industrial applications or theoretical calculations.
History
The megaampere emerged as a practical unit with the development of large-scale industrial electrical systems in the 20th century. It became necessary for describing currents in aluminum smelting, large-scale electrochemical processes, and high-power electrical transmission systems where currents reach hundreds of thousands of amperes.
Current Use
Megaamperes are used in aluminum and steel production, large-scale electrochemical manufacturing, high-power electrical transmission systems, and plasma physics research. They're essential for describing currents in industrial electrolysis, arc furnaces, and some experimental fusion reactors.
Conversion Table
Picoampere(pA) | Megaampere(MA) |
---|---|
1 | 1e-18 |
2 | 2e-18 |
3 | 3e-18 |
4 | 4e-18 |
5 | 5e-18 |
6 | 6e-18 |
7 | 7e-18 |
8 | 8e-18 |
9 | 9e-18 |
10 | 1e-17 |
Conversion Examples
Convert 1 Picoampere to Megaampere
- Conversion Factor: 1 pA = 1e-18 MA
- Conversion Formula: MA = pA ÷ 1e+18
- Calculation: 1 pA ÷ 1e+18 = 1e-18 MA
Convert 10 Picoampere to Megaampere
- Conversion Factor: 1 pA = 1e-18 MA
- Conversion Formula: MA = pA ÷ 1e+18
- Calculation: 10 pA ÷ 1e+18 = 1e-17 MA
Convert 100 Picoampere to Megaampere
- Conversion Factor: 1 pA = 1e-18 MA
- Conversion Formula: MA = pA ÷ 1e+18
- Calculation: 100 pA ÷ 1e+18 = 1e-16 MA
Convert 1,000 Picoampere to Megaampere
- Conversion Factor: 1 pA = 1e-18 MA
- Conversion Formula: MA = pA ÷ 1e+18
- Calculation: 1,000 pA ÷ 1e+18 = 1e-15 MA