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Unit Converter

Conversion formula

The conversion factor from feet per second to knots is 0.59248380129641, which means that 1 foot per second is equal to 0.59248380129641 knots:

1 ft/s = 0.59248380129641 kt

To convert 1390 feet per second into knots we have to multiply 1390 by the conversion factor in order to get the velocity amount from feet per second to knots. We can also form a simple proportion to calculate the result:

1 ft/s → 0.59248380129641 kt

1390 ft/s → V(kt)

Solve the above proportion to obtain the velocity V in knots:

V(kt) = 1390 ft/s × 0.59248380129641 kt

V(kt) = 823.55248380201 kt

The final result is:

1390 ft/s → 823.55248380201 kt

We conclude that 1390 feet per second is equivalent to 823.55248380201 knots:

1390 feet per second = 823.55248380201 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0012142516957552 × 1390 feet per second.

Another way is saying that 1390 feet per second is equal to 1 ÷ 0.0012142516957552 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand three hundred ninety feet per second is approximately eight hundred twenty-three point five five two knots:

1390 ft/s ≅ 823.552 kt

An alternative is also that one knot is approximately zero point zero zero one times one thousand three hundred ninety feet per second.

Conversion table

feet per second to knots chart

For quick reference purposes, below is the conversion table you can use to convert from feet per second to knots

feet per second (ft/s) knots (kt)
1391 feet per second 824.145 knots
1392 feet per second 824.737 knots
1393 feet per second 825.33 knots
1394 feet per second 825.922 knots
1395 feet per second 826.515 knots
1396 feet per second 827.107 knots
1397 feet per second 827.7 knots
1398 feet per second 828.292 knots
1399 feet per second 828.885 knots
1400 feet per second 829.477 knots