千米 → 天文单位 换算器
1 km = 6.684587E-9 au
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FORMULA
1 km = 6.684587E-9 au
CONVERSION TABLE
| 千米 (km) | 天文单位 (au) |
|---|---|
| 1 km | 6.684587 × 10⁻⁹ au |
| 5 km | 3.342294 × 10⁻⁸ au |
| 10 km | 6.684587 × 10⁻⁸ au |
| 25 km | 1.671147 × 10⁻⁷ au |
| 50 km | 3.342294 × 10⁻⁷ au |
| 100 km | 6.684587 × 10⁻⁷ au |
| 250 km | 0.0000016711 au |
| 500 km | 0.0000033423 au |
| 1,000 km | 0.0000066846 au |
COMMON VALUES
RELATED CONVERSIONS
关于 千米 (km)
Equal to 1,000 meters, the kilometer is the standard unit for measuring road distances, marathon courses (42.195 km), and geographic separations in most countries. Road signs across Europe, Asia, and South America display distances in kilometers, making it one of the most universally encountered metric units.
关于 天文单位 (au)
Originally based on Earth's mean distance from the Sun, the astronomical unit (AU) was fixed in 2012 at exactly 149,597,870,700 meters. Planetary scientists use AUs to express distances within the solar system: Mars orbits at about 1.52 AU, Jupiter at 5.2 AU, and the outer edge of the Kuiper Belt at roughly 50 AU.
How to Convert 千米 to 天文单位
The conversion formula is: 1 km = 6.684587E-9 au. To convert from 千米 (km) to 天文单位 (au), use the formula above or the interactive converter at the top of this page.
Frequently Asked Questions
1 千米等于多少天文单位？
1 千米（km）等于 6.684587E-9 天文单位（au）。
如何将千米换算成天文单位？
将千米的数值乘以 6.684587E-9，即可得到对应的天文单位数值。公式：1 km = 6.684587E-9 au
千米转换为天文单位的公式是什么？
1 km = 6.684587E-9 au