Should Kg Be Capitalized?

3 Answers. No, units generally do not need capitalization when spelled out. For SI units, the Bureau International des Poids et Mesures is the authority: Unit names are normally printed in roman (upright) type, and they are treated like ordinary nouns.

Which is correct kg or kg?

2) Note that interestingly kilogram and kilograms are completely exchangeable. You can use either at any time. (Generally, you do not say the "s" if it is "exactly one" - but see footnote.) This applies equally if you happen to abbreviate it, 50 km, 60 kms, 5 kg, 5 kgs.

Does kg need to be capitalized?

The unit symbol kg and the prefix kilo are in lower case, even when the rest of the text is in upper case, as in a newspaper headline.