Calculators

Meters, Feet and Fathoms Calculator

Enter Feet, Compute Results for Meters and Fathoms:

Feet:
Meters:
Fathoms:

Enter Meters, Compute Results for Feet and Fathoms

Meters:
Feet:
Fathoms:

Enter Fathoms, Compute Results for Meters and Feet:

Fathoms:
Meters:
Feet:

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Distance and Chart Scale Calculators

 

Convert Nautical Miles to Statute Miles:

Enter Nautical Miles:
Statute Miles:

 

Convert Statute Miles to Nautical Miles:

Enter Statute Miles:
Nautical Miles:

 

Enter the Scale, Compute Nautical Miles, Statute Miles and Feet
For example, if the scale of the chart is 1:20,000 enter 20000

Enter Scale:
Nautical Miles Per Inch:
Statute Miles Per Inch:
Inches Per Nautical Mile:
Inches Per Statute Mile:
Feet Per Inch:

 

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Speed Calculator

Convert from one speed to another

1 knot = 1 nautical mile per hour = 6076 feet per hour = 1.15078 mph
1 mph = 1 mile per hour = 5280 feet per hour = 0.86898 knots per hour

Type a value in one box and click here to see the results

Kilometers per hour
Miles per hour
Knots