@markwyner
No, it's wrong. Even USA-centric Wikipedia that gives USA spelling priority, has
https://en.wikipedia.org/wiki/International_System_of_Units
The seven SI base units Symbol Name Quantity
s second time
m metre length
kg kilogram mass
A ampere electric current
K kelvin thermodynamic temperature
mol mole amount of substance
cd candela luminous intensity
Also
0 °F, approximately -17.8 °C or 255.38 K ( no °)