A knot is one nautical mile per hour.
Knots to Foot per Minutes Converter — kn to ft/min
Convert Knots (kn) to Foot per Minutes (ft/min) using the exact conversion factor (1 knots = 101.2685914 foot per minutes). See the formula, worked examples, conversion table, history, and common uses.
Knots to Foot per Minutes converter
Converter
Speed Converter
Convert road, aviation, marine, lab, and scientific speed units.
Context values
Some unit families need one extra value for a physically accurate result.
Distance divided by time.
Result = input x 0.5144444444 / 0.00508.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Knots to Foot per Minutes
Knots and Foot per Minutes both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). Knots is most often used for ship and boat speed in marine navigation.
Formula
foot per minutes = knots × 101.268591426
This factor comes from each unit's defined relationship to the category's base unit: 1 knots equals 0.514444444444 base units, and 1 foot per minutes equals 0.00508 base units, so dividing one by the other gives the direct knots-to-foot per minutes factor of 101.268591426.
Simple example
1 kn × 101.2685914 = 101.2685914 ft/min
1 knots = 101.2685914 foot per minutes.
Real-world example
10 kn × 101.2685914 = 1,012.685914 ft/min
10 knots = 1,012.685914 foot per minutes.
Conversion table
| Knots (kn) | Foot per Minutes (ft/min) |
|---|---|
| 1 kn | 101.2685914 ft/min |
| 5 kn | 506.3429571 ft/min |
| 10 kn | 1,012.685914 ft/min |
| 25 kn | 2,531.714786 ft/min |
| 50 kn | 5,063.429571 ft/min |
| 100 kn | 10,126.85914 ft/min |
Reverse conversion: Foot per Minutes to Knots
101.2685914 ft/min × 0.009874730022 = 0.9999999997 kn
101.2685914 foot per minutes = 0.9999999997 knots.
knots = foot per minutes × 0.0098747300216
For a page dedicated to this direction, see Foot per Minutes to Knots.
Understanding the Knots
Knots (kn) measures speed. A knot is one nautical mile per hour; since the nautical mile is exactly 1,852 meters, a knot is exactly 1,852/3,600 m/s. It is classified as a Non-SI unit accepted for use with SI (maritime/aviation).
Where it's used: Used internationally in maritime navigation and aviation
Uses of the Knots today
- Ship and boat speed in marine navigation
- Aircraft airspeed and wind speed reporting in aviation
- Marine weather forecasts (wind speed)
History of the Knots
The knot gets its name from an old nautical method of measuring speed: sailors trailed a 'log line' with evenly spaced knots behind a ship and counted how many knots paid out over a fixed time, giving a direct speed reading in 'knots.'
The nautical mile it's based on was itself standardized internationally in 1929 (the International Nautical Mile, 1,852 m exactly), tying the knot to a precise value still used in shipping and aviation today.
Historical origin. Knots was not the invention of a single named person; it developed through the process described above.
Understanding the Foot per Minutes (ft/min)
Distance divided by time.
Knots — sources
- BIPM SI Brochure — Non-SI units accepted for use with SI — Lists the knot among accepted non-SI speed units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many foot per minutes are in 1 knots?
1 knots equals 101.2685914 foot per minutes, using the exact defined conversion factor rather than an estimate.
How do I convert knots to foot per minutes?
Multiply the knots value by 101.2685914. The converter above does this instantly to whatever precision you set.
How do I convert foot per minutes back to knots?
Use the reverse factor: 1 foot per minutes equals 0.00987473 knots. You can also use the swap control in the converter above to flip the direction instantly.
What is a knots?
Knots (kn) measures speed. A knot is one nautical mile per hour; since the nautical mile is exactly 1,852 meters, a knot is exactly 1,852/3,600 m/s. It is classified as a Non-SI unit accepted for use with SI (maritime/aviation).
What is a foot per minutes?
Foot per Minutes (ft/min) is a unit of speed.
Is the knots to foot per minutes conversion exact?
Yes. A knot is one nautical mile per hour; since the nautical mile is exactly 1,852 meters, a knot is exactly 1,852/3,600 m/s. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the knots still used today?
Used internationally in maritime navigation and aviation