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Convert [Feet Per Hour] to [Kilometers Per Hour], (ft/h to km/h)

SPEED


21 Feet Per Hour
= 0.0063957548833961 Kilometers Per Hour
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Category: speed
Conversion: Feet Per Hour to Kilometers Per Hour
The base unit for speed is meters per second (Non-SI Unit)
[Feet Per Hour] symbol/abbrevation: (ft/h)
[Kilometers Per Hour] symbol/abbrevation: (km/h)

How to convert Feet Per Hour to Kilometers Per Hour (ft/h to km/h)?
1 ft/h = 0.00030455975635219 km/h.
21 x 0.00030455975635219 km/h = 0.0063957548833961 Kilometers Per Hour.
Always check the results; rounding errors may occur.

Definition:
In relation to the base unit of [speed] => (meters per second), 1 Feet Per Hour (ft/h) is equal to 8.46E-5 meters-per-second, while 1 Kilometers Per Hour (km/h) = 0.277778 meters-per-second.
21 Feet Per Hour to common speed units
21 ft/h = 0.0039741410164639 miles per hour (mi/h)
21 ft/h = 6.6235683607731E-5 miles per minute (mi/m)
21 ft/h = 1.1039280601288E-6 miles per second (mi/s)
21 ft/h = 0.0063957548833961 kilometers per hour (km/h)
21 ft/h = 0.00010659578680843 kilometers per minute (km/m)
21 ft/h = 1.7766E-6 kilometers per second (km/s)
21 ft/h = 0.0017766 meters per second (m/s)
21 ft/h = 6.3957548833961 meters per hour (m/h)
21 ft/h = 0.003453437108801 knots (kn)
21 ft/h = 5.9260997152904E-12 speed of light (c)
(Feet Per Hour) to (Kilometers Per Hour) conversions

Feet Per Hour to random (speed units)

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