Knot to Mach (at sea level) (kn → Ma)
Convert knot to mach (at sea level) instantly. The conversion factor is approximate to engineering precision.
Realtime·speed·SI
Approx
kn
× 0.0015
Ma
0.0015
Precision [auto]
6
📐kn to Ma formulaApprox.
Ma = kn × 0.00149983803
Inverse: kn = Ma × 666.738660907128
Worked example: 1 kn = 0.00149983803 Ma
ℹ️About these units
Knot (kn)
Maritime and aviation; 1 kn = 1 nmi/h.
Mach (at sea level) (Ma)
Speed of sound in dry air at 20 °C; approximate.
📊Reference table: kn → Ma
| Knot (kn) | Mach (at sea level) (Ma) |
|---|---|
| 1 | 0.0015 |
| 2 | 0.003 |
| 5 | 0.007499 |
| 10 | 0.014998 |
| 15 | 0.022498 |
| 20 | 0.029997 |
| 25 | 0.037496 |
| 50 | 0.074992 |
| 100 | 0.149984 |
| 250 | 0.37496 |
| 500 | 0.749919 |
| 750 | 1.1249 |
| 1,000 | 1.4998 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=knot&to=machEmbed this converter
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