Derived SI Units Reference

Mechanical and General SI Units

• Frequency: Measured in Hertz ($\text{Hz}$), equivalent to $1/\text{s}$, with SI base units of $\frac{1}{\text{s}}$.
• Force: Measured in Newton ($\text{N}$), with SI base units of $\frac{\text{kg} \cdot \text{m}}{\text{s}^2}$.
• Energy / Work / Heat: Measured in Joule ($\text{J}$), equivalent to $\text{N} \cdot \text{m}$, with SI base units of $\frac{\text{kg} \cdot \text{m}^2}{\text{s}^2}$.
• Power: Measured in Watt ($\text{W}$), equivalent to $\text{J}/\text{s}$, with SI base units of $\frac{\text{kg} \cdot \text{m}^2}{\text{s}^3}$.
• Pressure / Stress: Measured in Pascal ($\text{P}$), equivalent to $\text{N}/\text{m}^2$, with SI base units of $\frac{\text{kg}}{\text{s}^2 \cdot \text{m}}$.

Electrical SI Units

• Electric charge: Measured in Coulomb ($\text{C}$), with SI base units of $\text{A} \cdot \text{s}$.
• Electric potential difference: Measured in Volt ($\text{V}$), equivalent to $\text{W}/\text{A}$, with SI base units of $\frac{\text{kg} \cdot \text{m}^2}{\text{A} \cdot \text{s}^3}$.
• Electric resistance: Measured in Ohm ($\Omega$), equivalent to $\text{V}/\text{A}$, with SI base units of $\frac{\text{kg} \cdot \text{m}^2}{\text{A}^2 \cdot \text{s}^3}$.
• Capacitance: Measured in Farad ($\text{F}$), equivalent to $\text{C}/\text{V}$, with SI base units of $\frac{\text{s}^4 \cdot \text{A}^2}{\text{kg} \cdot \text{m}^2}$.
• Electric conductance: Measured in Siemens ($\text{S}$), equivalent to $\text{A}/\text{V}$, with SI base units of $\frac{\text{s}^3 \cdot \text{A}^2}{\text{kg} \cdot \text{m}^2}$.