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The stadion (plural: stadia), was an ancient Greek unit of length, based on the length of a typical sports stadium of the time. According to Herodotus, one stadion wa ..more definition+
In relation to the base unit of [length] => (meters), 1 Petameters (Pm) is equal to 1000000000000000 meters, while 1 Greek Stadion (std) = 185 meters.| 397400 Petameters | to common length units |
|---|---|
| 397400 Pm | = 3.974E+20 meters (m) |
| 397400 Pm | = 3.974E+17 kilometers (km) |
| 397400 Pm | = 3.974E+22 centimeters (cm) |
| 397400 Pm | = 1.3038057742782E+21 feet (ft) |
| 397400 Pm | = 1.5645669291339E+22 inches (in) |
| 397400 Pm | = 4.3460192475941E+20 yards (yd) |
| 397400 Pm | = 2.4693291179512E+17 miles (mi) |
| 397400 Pm | = 42004.016488743 light years (ly) |
| 397400 Pm | = 1.5019844411949E+24 pixels (PX) |
| 397400 Pm | = 2.48375E+55 planck length (pl) |