Chemistry › Constant
Mendeleev · Constant
Elementary charge
Elementary charge: exact SI value, unit and a compact reference for calculations.
ConstantSI
Exact SI value
1.602 176 634 × 10⁻¹⁹
UnitC
This value is exact in the International System of Units. It is not a rounded experimental measurement.
Keep the stated unit with the constant. The power of ten is part of the value.