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Astronomical unit to Centimeter

Convert Astronomical unit to Centimeter and get the exact value instantly.

About this conversion

To convert Astronomical unit to Centimeter, multiply the number of Astronomical unit by 14959787070000.

Length units straddle the metric and imperial systems, so everyday jobs (measuring a room, reading a map, or following a recipe from another country) often need a quick conversion between meters, feet, miles and inches.

Conversion table

Astronomical unit (AU)Centimeter (cm)
1 AU14959787070000 cm
2 AU29919574140000 cm
5 AU74798935350000 cm
10 AU149597870700000 cm
100 AU1.495979e15 cm

How to use this converter

  1. Enter your Astronomical unit value

    Type any number into the Astronomical unit field. It starts at 1 so you can read the rate straight away.

  2. Read the Centimeter result

    The amount in Centimeter updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Centimeter are in one Astronomical unit?
One Astronomical unit equals 14959787070000 cm. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Astronomical unit to Centimeter conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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