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A span is the distance measured by a human hand, from the tip of the thumb to the tip of the little finger. In ancient times, a span was considered to be half a cubit. Someti ..more definition+
In relation to the base unit of [length] => (meters), 1 Zeptometers (zm) is equal to 1.0E-21 meters, while 1 Spans (span) = 0.2286 meters.| 9800 Zeptometers | to common length units |
|---|---|
| 9800 zm | = 9.8E-18 meters (m) |
| 9800 zm | = 9.8E-21 kilometers (km) |
| 9800 zm | = 9.8E-16 centimeters (cm) |
| 9800 zm | = 3.2152230971129E-17 feet (ft) |
| 9800 zm | = 3.8582677165354E-16 inches (in) |
| 9800 zm | = 1.071741032371E-17 yards (yd) |
| 9800 zm | = 6.0894376839259E-21 miles (mi) |
| 9800 zm | = 1.0358313074728E-33 light years (ly) |
| 9800 zm | = 3.7039374745118E-14 pixels (PX) |
| 9800 zm | = 6.125E+17 planck length (pl) |