| Physical Quantity | SI Unit | Symbol |
|---|---|---|
| Length | meter | m |
| Mass | gram | g |
| Molecules | mole | mol |
| Volume | liter | L |
| Energy | joule | J |
| Energy | calorie | cal |
| Electric potential | volt | V |
| Time | second | s |
| Temperature | Kelvin | K |
| Temperature | Celcius | C |
| Prefix | Symbol | Multiplication Factor |
|---|---|---|
| giga- | G | 10+9 |
| mega- | M | 10+6 |
| kilo- | k | 10+3 |
| deci- | d | 10–1 |
| centi- | c | 10–2 |
| milli- | m | 10–3 |
| micro- | µ | 10–6 |
| nano- | n | 10–9 |
| pico- | p | 10–12 |
| femto- | f | 10–15 |