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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+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Roman Actus (actus) = 35.5 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 Roman Actus (table conversion) |
|---|---|
| 1 sir | = 4.2140845070423E+15 actus |
| 2 sir | = 8.4281690140845E+15 actus |
| 3 sir | = 1.2642253521127E+16 actus |
| 4 sir | = 1.6856338028169E+16 actus |
| 5 sir | = 2.1070422535211E+16 actus |
| 6 sir | = 2.5284507042254E+16 actus |
| 7 sir | = 2.9498591549296E+16 actus |
| 8 sir | = 3.3712676056338E+16 actus |
| 9 sir | = 3.792676056338E+16 actus |
| 10 sir | = 4.2140845070423E+16 actus |
| 20 sir | = 8.4281690140845E+16 actus |
| 30 sir | = 1.2642253521127E+17 actus |
| 40 sir | = 1.6856338028169E+17 actus |
| 50 sir | = 2.1070422535211E+17 actus |
| 60 sir | = 2.5284507042254E+17 actus |
| 70 sir | = 2.9498591549296E+17 actus |
| 80 sir | = 3.3712676056338E+17 actus |
| 90 sir | = 3.792676056338E+17 actus |
| 100 sir | = 4.2140845070423E+17 actus |
| 200 sir | = 8.4281690140845E+17 actus |
| 300 sir | = 1.2642253521127E+18 actus |
| 400 sir | = 1.6856338028169E+18 actus |
| 500 sir | = 2.1070422535211E+18 actus |
| 600 sir | = 2.5284507042254E+18 actus |
| 700 sir | = 2.9498591549296E+18 actus |
| 800 sir | = 3.3712676056338E+18 actus |
| 900 sir | = 3.792676056338E+18 actus |
| 1000 sir | = 4.2140845070423E+18 actus |
| 2000 sir | = 8.4281690140845E+18 actus |
| 4000 sir | = 1.6856338028169E+19 actus |
| 5000 sir | = 2.1070422535211E+19 actus |
| 7500 sir | = 3.1605633802817E+19 actus |
| 10000 sir | = 4.2140845070423E+19 actus |
| 25000 sir | = 1.0535211267606E+20 actus |
| 50000 sir | = 2.1070422535211E+20 actus |
| 100000 sir | = 4.2140845070423E+20 actus |
| 1000000 sir | = 4.2140845070423E+21 actus |
| 1000000000 sir | = 4.2140845070423E+24 actus |