Convert astronomical unit to centimetre


AU
centimeter


More information from the unit converter

How many AU in 1 centimeter? The answer is 6.6845871222684E-14. We assume you are converting between astronomical unit and centimetre. You can view more details on each measurement unit: AU or centimeter The SI base unit for length is the metre. 1 metre is equal to 6.6845871222684E-12 AU, or 100 centimeter. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between astronomical units and centimetres. Type in your own numbers in the form to convert the units!



Quick conversion chart of AU to centimeter

1 AU to centimeter = 14959787070000 centimeter

2 AU to centimeter = 29919574140000 centimeter

3 AU to centimeter = 44879361210000 centimeter

4 AU to centimeter = 59839148280000 centimeter

5 AU to centimeter = 74798935350000 centimeter

6 AU to centimeter = 89758722420000 centimeter

7 AU to centimeter = 1.0471850949E+14 centimeter

8 AU to centimeter = 1.1967829656E+14 centimeter

9 AU to centimeter = 1.3463808363E+14 centimeter

10 AU to centimeter = 1.495978707E+14 centimeter


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Common length conversions


Definition: Astronomical unit

The astronomical unit (AU or au or a.u. or sometimes ua) is a unit of length defined to be exactly equal to 149,597,870,700 metres. Historically, the astronomical unit was conceived as the average Earth-Sun distance (the average of Earth's aphelion and perihelion), before its modern redefinition.

The symbol "ua" is recommended by the Bureau International des Poids et Mesures, but in the United States and other anglophone countries the reverse usage is more common. The International Astronomical Union recommends "au" and international standard ISO 31-1 uses "AU".


Definition: Centimeter

A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.

The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.


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