| Derived S1 Units |
| Quantity |
Name |
Unit Symbol |
Expressed
As Basic
SL Units |
Expressed
As Basic
SL Units |
| Force |
newton |
N |
kg m s¯²
|
N/m² |
| Pressure Stress |
pascal |
PA |
kg s¯²m ˉ¹ |
Nm |
| Energy Work |
joule |
J |
m¯²kg s‾²
|
|
| Power |
watt |
W |
m²kg s ־³
|
J/s |
| Electrical Charge |
coulomb |
C |
A S |
|
| Electrical Potential |
volt |
V |
m²kg s ־³A ˉ¹
|
J/C |
| Electrical Capacitance |
farad |
F |
F |
CV |
| Frequency |
hertz |
Hz |
sˉ¹
|
|
| Basic S1 Units |
| Quantity |
Basics
Sl Units |
Unit Symbol |
| Length |
metre |
M |
| Mass |
Kilogram |
KG |
| Time |
second |
s |
| Electronic Current |
amphere |
A |
| ThemoDynamic Temperature |
kelvin |
K |
| Amount of Substance |
mole |
mol |
| Luminous intensity |
candela |
cd |
| Metric Imperial |
| Inches |
millimetres |
x0.039 |
| yards |
metres |
x1.09 |
| lb |
grams |
x0.0022 |
| lb |
kilograms |
x2.20 |
| gallons |
litres |
x0.220 |
| lb/100 gallons |
g/litre |
x1.00 |
| oz/ gallons |
g/litre |
x0.16 |
| ib/yd² |
kg/cm² |
x14.2 |
| oz/yd² |
g/m² |
x0.0295 |
| yd/Ib |
metres/kilograms |
x0.496 |
| turns/inch |
turns/metre |
0.0254 |
| threads/inch |
threads/cm |
x2.54 |
| Imperial to metric |
| Millimetres |
Inches |
x25.4 |
| meters |
yards |
x0.914 |
| grams |
lb (7000 grains) |
x453.6 |
| kilograms |
lb |
x0.4536 |
| litres |
gallons |
x4.55 |
| g/litre |
lb/100 gallons |
x1.00 |
| g/litre |
oz/gallon |
x6.24 |
| kg/cm² |
lb/in² |
x0.070 |
| g/m² |
oz/yd² |
x33.9 |
| metres/kilogr |
yd/Ib |
x2.02 |
| turns/metre |
turns/inch |
x39.4 |
| threads/cm |
threads/cm |
x0.9394 |
|