秒差距 (pc) → 天文单位 换算器
1 pc = 206264.81 au
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FORMULA
1 pc = 206264.81 au
CONVERSION TABLE
| 秒差距 (pc) (pc) | 天文单位 (au) |
|---|---|
| 1 pc | 206,264.81 au |
| 5 pc | 1,031,324.03 au |
| 10 pc | 2,062,648.06 au |
| 25 pc | 5,156,620.16 au |
| 50 pc | 10,313,240.31 au |
| 100 pc | 20,626,480.62 au |
| 250 pc | 51,566,201.56 au |
| 500 pc | 103,132,403.12 au |
| 1,000 pc | 206,264,806.25 au |
COMMON VALUES
RELATED CONVERSIONS
关于 秒差距 (pc) (pc)
Approximately 3.26 light-years (30.857 trillion km), the parsec is defined as the distance at which one astronomical unit subtends one arcsecond of parallax. Professional astronomers prefer parsecs over light-years because parsecs relate directly to the trigonometric parallax method used to measure stellar distances.
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 秒差距 (pc) to 天文单位
The conversion formula is: 1 pc = 206264.81 au. To convert from 秒差距 (pc) (pc) to 天文单位 (au), use the formula above or the interactive converter at the top of this page.
Frequently Asked Questions
1 秒差距 (pc)等于多少天文单位？
1 秒差距 (pc)（pc）等于 206264.81 天文单位（au）。
如何将秒差距 (pc)换算成天文单位？
将秒差距 (pc)的数值乘以 206264.81，即可得到对应的天文单位数值。公式：1 pc = 206264.81 au
秒差距 (pc)转换为天文单位的公式是什么？
1 pc = 206264.81 au