1 kt=1.150779448 mph
1 mph=0.8689762419 kt
What is a Knot?
A knot (abbreviated kt or kn) is a unit of speed commonly used at sea and in air navigation.
• Definition: 1 knot = 1 nautical mile per hour.
• Distance equivalent: 1 nautical mile = 1.852 kilometres.
• Speed equivalent: 1 knot ≈ 1.15078 miles per hour (mph) ≈ 1.852 km/h.
Origin:
• The term knot comes from the ship’s log line, which had knots ...
1 kt=1.150779448 mph
1 mph=0.8689762419 kt
What is a Knot?
A knot (abbreviated kt or kn) is a unit of speed commonly used at sea and in air navigation.
• Definition: 1 knot = 1 nautical mile per hour.
• Distance equivalent: 1 nautical mile = 1.852 kilometres.
• Speed equivalent: 1 knot ≈ 1.15078 miles per hour (mph) ≈ 1.852 km/h.
Origin:
• The term knot comes from the ship’s log line, which had knots at regular intervals to measure speed.
• Different countries had slightly different definitions of nautical miles:
o US nautical mile: 1,853.248 meters
o UK Admiralty nautical mile: 1,853.184 meters
o International nautical mile: 1,852 meters (standard used today)
Current Use:
• Knots are used globally for navigation at sea and in the air.
• They measure ship speeds, tidal streams, river currents, and wind speeds.
What is Miles per Hour (mph)?
Miles per hour (mph) is a unit used to measure speed, showing how many miles a vehicle travels in an hour.
• Conversion: 1 mph = 1.609344 km/h
• Current Use:
o Predominantly used in the United States and the United Kingdom for road traffic.
o Also used in Canadian railways, though road traffic mainly uses km/h.
How to Convert Knots to Miles per Hour
Formula:
To convert knots to mph: 1 kt=1.150779448 mph
To convert mph to knots: 1 mph=0.8689762419 kt
Example: Convert 100 knots to mph: 100×1.150779448=115.0779448 mph
Knot to Miles per Hour Conversion
• 0.01 kt → 0.01151 mph
• 0.1 kt → 0.11508 mph
• 1 kt → 1.15078 mph
• 2 kt → 2.30156 mph
• 3 kt → 3.45234 mph
• 5 kt → 5.75390 mph
• 10 kt → 11.50779 mph
• 20 kt → 23.01559 mph
• 50 kt → 57.53897 mph
• 100 kt → 115.07794 mph
• 1000 kt → 1150.77945 mph