| Physical | Unit | Symbol | Definition | 
| Volume | liter | l | 1000 cm3 | 
| Temperature | Celsius | C | K - 273.16 | 
| Temperature | Fahrenheit | F | |
| Heat | joule | J | The work performed by a | 
| Pressure | Pascal | Pa | The force of 1 newton acting | 
| Density | g/cm3 | F | The mass of 1 cm3 |