## Convert zettametre to kilometre

 zettameter kilometer

How many zettameter in 1 kilometer? The answer is 1.0E-18. We assume you are converting between zettametre and kilometre. You can view more details on each measurement unit: zettameter or kilometer The SI base unit for length is the metre. 1 metre is equal to 1.0E-21 zettameter, or 0.001 kilometer. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between zettameters and kilometres. Type in your own numbers in the form to convert the units!

## Quick conversion chart of zettameter to kilometer

1 zettameter to kilometer = 1.0E+18 kilometer

2 zettameter to kilometer = 2.0E+18 kilometer

3 zettameter to kilometer = 3.0E+18 kilometer

4 zettameter to kilometer = 4.0E+18 kilometer

5 zettameter to kilometer = 5.0E+18 kilometer

6 zettameter to kilometer = 6.0E+18 kilometer

7 zettameter to kilometer = 7.0E+18 kilometer

8 zettameter to kilometer = 8.0E+18 kilometer

9 zettameter to kilometer = 9.0E+18 kilometer

10 zettameter to kilometer = 1.0E+19 kilometer

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You can do the reverse unit conversion from kilometer to zettameter, or enter any two units below:

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## Definition: Zettametre

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

So 1 zettametre = 1021 metre.

## Definition: Kilometer

A kilometre (American spelling: kilometer, symbol: km) is a unit of length equal to 1000 metres (from the Greek words khilia = thousand and metro = count/measure). It is approximately equal to 0.621 miles, 1094 yards or 3281 feet.

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