Knot to Mile per Hour Formula

The complete formula for converting knots (kn) to miles per hour (mph). See the formula, how it works, and worked examples below.

kn × 1.150778 = mph

How the Formula Works

To convert knots to miles per hour, multiply the value by 1.15. This works because 1 knot equals 1.15 miles per hour.

Worked Examples

1 kn to mph

  1. Start with 1 kn
  2. Multiply by 1.150778: 1 × 1.150778 = 1.15
  3. Result: 1 kn = 1.15 mph

5 kn to mph

  1. Start with 5 kn
  2. Multiply by 1.150778: 5 × 1.150778 = 5.75
  3. Result: 5 kn = 5.75 mph

10 kn to mph

  1. Start with 10 kn
  2. Multiply by 1.150778: 10 × 1.150778 = 11.51
  3. Result: 10 kn = 11.51 mph

50 kn to mph

  1. Start with 50 kn
  2. Multiply by 1.150778: 50 × 1.150778 = 57.54
  3. Result: 50 kn = 57.54 mph

100 kn to mph

  1. Start with 100 kn
  2. Multiply by 1.150778: 100 × 1.150778 = 115.08
  3. Result: 100 kn = 115.08 mph

Reverse Formula: Mile per Hour to Knot

mph × 0.868977 = kn

See the full Mile per Hour to Knot formula for worked examples.

Related

Frequently Asked Questions

The formula is: kn × 1.150778 = mph. See the worked examples above for step-by-step breakdowns, or use the Knot to Mile per Hour converter for instant results.
10 knots = 11.51 miles per hour. Apply the formula: kn × 1.150778 = mph.