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 approximately 149.6 petametres; 4.848 parsecs; 15.8 ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Petameters (Pm) = 1000000000000000 meters.| 1 Siriometer | to common length units |
|---|---|
| 1 sir | = 1.496E+17 meters (m) |
| 1 sir | = 1.496E+14 kilometers (km) |
| 1 sir | = 1.496E+19 centimeters (cm) |
| 1 sir | = 4.9081364829396E+17 feet (ft) |
| 1 sir | = 5.8897637795276E+18 inches (in) |
| 1 sir | = 1.6360454943132E+17 yards (yd) |
| 1 sir | = 92957130358705 miles (mi) |
| 1 sir | = 15.812281999789 light years (ly) |
| 1 sir | = 5.6541739406833E+20 pixels (PX) |
| 1 sir | = 9.35E+51 planck length (pl) |
| Siriometer | to Petameters (table conversion) |
|---|---|
| 1 sir | = 149.6 Pm |
| 2 sir | = 299.2 Pm |
| 3 sir | = 448.8 Pm |
| 4 sir | = 598.4 Pm |
| 5 sir | = 748 Pm |
| 6 sir | = 897.6 Pm |
| 7 sir | = 1047.2 Pm |
| 8 sir | = 1196.8 Pm |
| 9 sir | = 1346.4 Pm |
| 10 sir | = 1496 Pm |
| 20 sir | = 2992 Pm |
| 30 sir | = 4488 Pm |
| 40 sir | = 5984 Pm |
| 50 sir | = 7480 Pm |
| 60 sir | = 8976 Pm |
| 70 sir | = 10472 Pm |
| 80 sir | = 11968 Pm |
| 90 sir | = 13464 Pm |
| 100 sir | = 14960 Pm |
| 200 sir | = 29920 Pm |
| 300 sir | = 44880 Pm |
| 400 sir | = 59840 Pm |
| 500 sir | = 74800 Pm |
| 600 sir | = 89760 Pm |
| 700 sir | = 104720 Pm |
| 800 sir | = 119680 Pm |
| 900 sir | = 134640 Pm |
| 1000 sir | = 149600 Pm |
| 2000 sir | = 299200 Pm |
| 4000 sir | = 598400 Pm |
| 5000 sir | = 748000 Pm |
| 7500 sir | = 1122000 Pm |
| 10000 sir | = 1496000 Pm |
| 25000 sir | = 3740000 Pm |
| 50000 sir | = 7480000 Pm |
| 100000 sir | = 14960000 Pm |
| 1000000 sir | = 149600000 Pm |
| 1000000000 sir | = 149600000000 Pm |