swap_horiz Need knots to feet per second instead?

1,425 Feet per Second to Knots

1,425 feet per second equals 844.29 knots. Use the formula, worked example, and conversion table below to check the math.

1,425 ft/s = 844.29 kn
ft/s × 0.592484 = kn
Try: 1,420 ft/s to kn 1,424 ft/s to kn 1,426 ft/s to kn 1,430 ft/s to kn
1,425 ft/s is also
1,425 ft/s = 971.59 mph 1,425 ft/s = 1,563.62 km/h 1,425 ft/s = 434.34 m/s
ft/s
844.29 kn

Step-by-Step Calculation

ft/s × 0.592484 = kn
  1. Start with 1,425 ft/s
  2. Multiply by 0.592484: 1,425 × 0.592484 = 844.29
  3. Result: 1,425 ft/s = 844.29 kn

This conversion factor (0.592484) is the same for every foot per second to knot calculation.

Foot per Second to Knot Conversion Table

Feet per Second (ft/s) Knots (kn)
1 ft/s 0.5925 kn
2 ft/s 1.18 kn
5 ft/s 2.96 kn
10 ft/s 5.92 kn
15 ft/s 8.89 kn
20 ft/s 11.85 kn
25 ft/s 14.81 kn
50 ft/s 29.62 kn
75 ft/s 44.44 kn
100 ft/s 59.25 kn
250 ft/s 148.12 kn
500 ft/s 296.24 kn
1,000 ft/s 592.48 kn
1,425 ft/s 844.29 kn
calculate Foot per Second to Knot Converter swap_horiz Knot to Foot per Second Converter functions Foot per Second to Knot Formula speed All Speed Conversions

Frequently Asked Questions

1,425 feet per second equals 844.29 knots.
The formula is: ft/s × 0.592484 = kn. See the ft/s to kn formula page for worked examples.
Use the knots to feet per second converter. The reverse formula is: kn × 1.687808 = ft/s.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (ft/s × 0.592484 = kn) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026