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The siriometer is a rarely used and an obsolete astronomical unit of length, defined to be equal to about one million astronomical units (au). One siriometer is approxim ..more definition+
The yard (abbreviation; yd) is an English unit of length, in both the British imperial and US customary systems of measurement, that comprises 3 feet or 36 inches. It is by i ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Yards (yd) = 0.9144 meters.| 3351173278 Siriometer | to common length units |
|---|---|
| 3351173278 sir | = 5.013355223888E+26 meters (m) |
| 3351173278 sir | = 5.013355223888E+23 kilometers (km) |
| 3351173278 sir | = 5.013355223888E+28 centimeters (cm) |
| 3351173278 sir | = 1.6448015826404E+27 feet (ft) |
| 3351173278 sir | = 1.9737618991685E+28 inches (in) |
| 3351173278 sir | = 5.4826719421347E+26 yards (yd) |
| 3351173278 sir | = 3.1151545125766E+23 miles (mi) |
| 3351173278 sir | = 52989696901.892 light years (ly) |
| 3351173278 sir | = 1.8948116619182E+30 pixels (PX) |
| 3351173278 sir | = 3.13334701493E+61 planck length (pl) |