Ampere (A)

The ampere (A or amp) is the SI base unit of electric current, defined by the flow of elementary charges per second. Named after physicist André-Marie Ampère. Common currents: LED 20 mA, USB 0.5-3 A, household outlet 15-20 A, electric car charger 32-80 A. Formula: I = V/R (Ohm's law).

Convert From Amperes

Amps to Milliamps Amps to Kiloamps Amps to Microamps Amps to Nanoamps Ampere to Picoampere Ampere to Femtoampere Amps to Megaamperes Ampere to Gigaampere Amps to Abamperes Amps to Statamperes Ampere to Biot Ampere to EMU of Current Ampere to ESU of Current Ampere to Gilbert

Convert To Amperes

Milliamps to Amps Kiloamps to Amps Microamps to Amps Nanoampere to Ampere Picoampere to Ampere Femtoampere to Ampere Megaamperes to Amps Gigaampere to Ampere Abamperes to Amps Statamperes to Amps Biot to Ampere EMU of Current to Ampere ESU of Current to Ampere Gilbert to Ampere

Conversion Factors

1 A 1e-6 mA

1 A 0.001 kA

1 A 1000000 μA

1 A 1000000000 nA

1 A 1e12 pA

1 A 1e15 fA

1 A 1e-6 MA

1 A 1e-9 GA

1 A 0.1 abA

1 A 2997924536.8 statA

1 A 0.1 Bi

1 A 0.1 emu

1 A 2997924536.8 esu

1 A 1.2566370622 Gb

Related Units

Milliampere (mA) Kiloampere (kA) Microampere (μA) Nanoampere (nA) Picoampere (pA) Femtoampere (fA) Megaampere (MA) Gigaampere (GA) Abampere (abA) Statampere (statA) Biot (Bi) EMU of Current (emu) ESU of Current (esu) Gilbert (Gb)