How many gram are in 3.25kg?

Remember the Metric Table for Weights

1000g = 1 kg (kilogram)

1000 kg = 1 tonne ( NOT ton).

So 3.25 kg = 3.25 x 1000 = 3250 g,. (The answer)

NB 'k' is short for 'kilo' which from Classical Greek is 'one THOUSAND'.

Sp 1 kilogram is 1000 grams.

The 'K/k' is used in many other sciences and maths, and other partso life and means '1000'.

e.g. a house may be described as worth .$100K, meaning $ 100,000.

Or a pay packets may be described as ' $40K' meaninf '$40,000