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15 miles per hour to knots

15 miles per hour = 13.03464 knots

Rounded to a practical precision: 13 kn.

How the calculation works

One mile per hour is 0.868976 knots, so:

15 mph × 0.868976 = 13.03464 kn

Reversing it, 13.03464 knots ÷ 0.868976 returns 15 miles per hour.

Nearby values

Miles Per HourKnots
11 mph9.55874 kn
12 mph10.42771 kn
13 mph11.29669 kn
14 mph12.16567 kn
15 mph13.03464 kn
16 mph13.90362 kn
17 mph14.7726 kn
18 mph15.64157 kn
19 mph16.51055 kn

About these units

Mile per hour (mph) — Miles per hour is the road speed unit of the United States and United Kingdom.

Knot (kn) — A knot is one nautical mile per hour and is the speed unit used at sea and in aviation.

Frequently asked questions

How many knots is 15 miles per hour?

15 miles per hour is 13.03464 knots.

How do I convert miles per hour to knots myself?

Multiply by 0.868976. To go back, divide by 0.868976 — or multiply by 1.15078.

Is this figure exact?

The conversion factor between the mile per hour and the knot is fixed by definition. The figure above is rounded for readability; the converter carries full precision.

Convert other values

Full miles per hour to knots converter · All speed converters