Instant · Precise · Universal
32 units available
6 categories total
To convert dam to meters: multiply by 10. To convert dam to feet: multiply by 32.8084.
1 dam = 10 m = 0.01 km = 1,000 cm. One hectare = 100 m × 100 m = 10 dam × 10 dam.
For example, 1 Decameter (dam) = 1.436080e-8 Sun's Radius (R☉).
| Decameter (dam) | Sun's Radius (R☉) |
|---|---|
| 0.1 | 1.436080e-9 |
| 0.5 | 7.180400e-9 |
| 1 | 1.436080e-8 |
| 2 | 2.872160e-8 |
| 5 | 7.180400e-8 |
| 10 | 1.436080e-7 |
| 25 | 3.590200e-7 |
| 50 | 7.180400e-7 |
| 100 | 0.000001436080076 |
| 500 | 0.000007180400379 |
| 1000 | 0.00001436080076 |
The decameter (or dekameter) is a unit of length equal to 10 meters.
1 dam = 10 m = 0.01 km = 1,000 cm. One hectare = 100 m × 100 m = 10 dam × 10 dam.
To convert dam to meters: multiply by 10. To convert dam to feet: multiply by 32.8084.
Occasionally used in plot/field dimensions in agriculture and in some European forestry measurements.
The decameter is one of the least-used SI prefixed units. Most people skip from meters to hectometers or kilometers.
Confusing 'dam' (decameter) with 'dm' (decimeter) — they differ by a factor of 100.
Remember: deca = 10, deci = 0.1. They're opposite prefixes — deca makes larger, deci makes smaller.
The solar radius is the radius of the Sun, approximately 6.9634 × 10⁸ meters (about 696,340 km).
1 R☉ = 6.9634 × 10⁸ m = 696,340 km ≈ 109 × Earth's radius ≈ 0.00465 AU.
To convert solar radii to km: multiply by 696,340. To convert solar radii to AU: multiply by 0.00465.
Describing stellar sizes: Betelgeuse ≈ 700 R☉, Sirius ≈ 1.7 R☉, a white dwarf ≈ 0.01 R☉.
You could line up about 109 Earths across the Sun's diameter. The largest known star (UY Scuti) is about 1,700 R☉.
Confusing solar radius with solar diameter — the diameter is 2 R☉. Also, stellar catalogs list radius, not diameter.
The Sun's radius (109 × Earth) gives a sense of scale: you could fit over a million Earths inside the Sun by volume.



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