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SI base units formulas
9 formulas for SI base units, from the Physics — Units, Dimensions & Constants section of the Quantix formula library. Tap 🧮 next to a formula to solve it for any variable with step-by-step working.
| Name | Formula | Note |
|---|---|---|
| Length | metre (m) | dimension [L] |
| Mass | kilogram (kg) | dimension [M] |
| Time | second (s) | dimension [T] |
| Electric current | ampere (A) | dimension [A] |
| Thermodynamic temperature | kelvin (K) | dimension [K] (Θ) |
| Amount of substance | mole (mol) | dimension [mol] (N) |
| Luminous intensity | candela (cd) | dimension [cd] (J) |
| Supplementary — plane angle | radian (rad) | dimensionless |
| Supplementary — solid angle | steradian (sr) | dimensionless |
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