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1 mile per hour to knots

1 mile per hour = 0.868976 knots

Rounded to a practical precision: 0.87 kn.

How the calculation works

One mile per hour is 0.868976 knots, so:

1 mph × 0.868976 = 0.868976 kn

Reversing it, 0.868976 knots ÷ 0.868976 returns 1 miles per hour.

Nearby values

Miles Per HourKnots
0.5 mph0.434488 kn
1 mph0.868976 kn
1.5 mph1.30346 kn
2 mph1.73795 kn
2.5 mph2.17244 kn
3 mph2.60693 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 1 mile per hour?

1 mile per hour is 0.868976 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