At One Place

4 kn to mph

4 knots in miles per hour
4 kn = 4.603118 mph
mph = kn × 1.150779448

4 knots is 4.603118 miles per hour. To get there, multiply by 1.150779448.

Values either side

Knots near 4, converted to miles per hour.
Knots Miles per hour
1.5 kn 1.726169
2 kn 2.301559
2.5 kn 2.876949
3 kn 3.452338
4 kn ← 4.603118
5 kn 5.753897
6 kn 6.904677
7 kn 8.055456
8 kn 9.206236

How the conversion works

The relationship is mph = kn × 1.150779448. Both units measure speed, so the conversion is a fixed factor that never changes.

Common questions

What is 4 kn in miles per hour?
4 kn is 4.603118 mph.
How do you convert knots to miles per hour?
Multiply by 1.150779448.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked