›› Measurement unit: zettagram

Full name: zettagram

Plural form: zettagrams

Symbol: Zg

Category type: weight

Scale factor: 1.0E+18

›› SI unit: kilogram

The SI base unit for mass is the kilogram. The SI derived unit for weight or force is the newton.
1 kilogram is equal to 1.0E-18 zettagram.

Valid units must be of the weight type.
You can use this form to select from known units:

Convert zettagram to

The SI prefix "zetta" represents a factor of 10²¹, or in exponential notation, 1E21.

So 1 zettagram = 10²¹ grams-force.