Convert Attocoulombs to Picocoulombs

Convert Attocoulombs (aC) to Picocoulombs (pC) instantly and accurately.

Attocoulombs (aC)
Picocoulombs (pC)

Conversion Formula

pC = aC × 1.000000000e-6

About Attocoulombs

The attocoulomb (aC) equals 10⁻¹⁸ C, sitting between the elementary charge and the femtocoulomb. It arises in ultra-sensitive charge measurements: single-electron transistors, quantum capacitance probing of graphene and 2D materials, and scanning tunnelling microscopy where tip-sample charge exchange is tracked at this scale. 1 aC = 10⁻³ fC ≈ 6.24 e.

About Picocoulombs

The picocoulomb (pC) equals 10⁻¹² C, the standard charge unit for radiation detector pulse heights and precision electrometers. Charge signals from Geiger-Muller tubes, scintillator detectors, and proportional counters are routinely expressed in picocoulombs; a 1 pF capacitor at 1 V holds exactly 1 pC. 1 pC = 10⁻³ nC = 10³ fC.

Quick Reference Table

Attocoulombs (aC)Picocoulombs (pC)
1 aC1 × 10-6 pC
2 aC2 × 10-6 pC
5 aC5 × 10-6 pC
10 aC1 × 10-5 pC
25 aC2.5 × 10-5 pC
50 aC5 × 10-5 pC
100 aC0.0001 pC

→ Full Charge Converter