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1 Mile per Hour to Knots

1 mile per hour is 0.869 knots. See the step-by-step breakdown and reference table below, or try a different value in the calculator.

1 mph = 0.869 kn
mph × 0.868977 = kn
Try: 2 mph to kn 6 mph to kn
1 mph is also
1 mph = 1.61 km/h 1 mph = 0.447 m/s 1 mph = 1.47 ft/s
mph
0.869 kn

How to Convert Miles per Hour to Knots

mph × 0.868977 = kn
  1. Start with 1 mph
  2. Multiply by 0.868977: 1 × 0.868977 = 0.869
  3. Result: 1 mph = 0.869 kn

The same formula works for any value. Multiply by 0.868977 to go from miles per hour to knots.

Common Mile per Hour to Knot Conversions

Miles per Hour (mph) Knots (kn)
1 mph 0.869 kn
2 mph 1.74 kn
5 mph 4.34 kn
10 mph 8.69 kn
15 mph 13.03 kn
20 mph 17.38 kn
25 mph 21.72 kn
50 mph 43.45 kn
75 mph 65.17 kn
100 mph 86.9 kn
250 mph 217.24 kn
500 mph 434.49 kn
1,000 mph 868.98 kn
calculate Mile per Hour to Knot Converter swap_horiz Knot to Mile per Hour Converter functions Mile per Hour to Knot Formula speed All Speed Conversions

Frequently Asked Questions

1 mile per hour equals 0.869 knots.
The formula is: mph × 0.868977 = kn. See the mph to kn formula page for worked examples.
Use the knots to mile per hour converter. The reverse formula is: kn × 1.150778 = mph.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (mph × 0.868977 = kn) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026