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!
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
You can do the reverse unit conversion from kilometer to zettameter, or enter any two units below:
The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.
So 1 zettametre = 1021 metre.
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.
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!