Free practice · numeric · medium

Practice

Convert kilograms to grams

Using 1 kilogram = 1,000 grams, how many grams are in 2.5 kilograms?

Dimensional conversion chain

Make unwanted units cancel and the target unit survive

Start
Quantity × starting unit
Factor
Verified equivalent quantities
Cancel
Starting unit appears once above and once below
Finish
Number × requested target unit
Check
Compatible dimension and reasonable scale

A conversion factor equals one, but its orientation matters. An estimate and dimensional check help reject calculator results at the wrong scale.