Use this free online calculator to convert Foot/second to Millimeter/second instantly. This common speed conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Foot/second = 304.8000 Millimeter/second

1 Millimeter/second = 3.281e-3 Foot/second

Foot/second to Millimeter/second Conversion Formula

To convert Foot/second to Millimeter/second, multiply by 304.8000.

Millimeter/second = Foot/second × 304.8000

Foot/second = Millimeter/second × 3.281e-3

To convert Millimeter/second back to Foot/second, divide by 304.8000 (or multiply by 3.281e-3).

About These Units

About Foot/second

Foot per second is a unit of velocity in the imperial system, measuring 0.3048 meters per second. Commonly used in engineering, construction, and physics applications in countries using imperial measurements. This unit is particularly useful for measuring moderate speeds such as projectile velocities, fluid flow rates, and mechanical systems.

About Millimeter/second

Millimeter per second is a small-scale velocity unit measuring 0.001 meters per second. Used in precision engineering, microfluidics, materials science, and biological applications where very slow movements need to be measured accurately. Common in measuring cell movement, crystal growth rates, and micro-mechanical systems.

Foot/second to Millimeter/second Conversion Table

Foot/second	Millimeter/second	Millimeter/second	Foot/second
0.1	30.4800	0.1	3.281e-4
0.5	152.4000	0.5	1.640e-3
1	304.8000	1	3.281e-3
2	609.6000	2	6.562e-3
5	1524.00	5	0.016404
10	3048.00	10	0.032808
20	6096.00	20	0.065617
25	7620.00	25	0.082021
50	15240.00	50	0.164042
100	30480.00	100	0.328084
250	76200.00	250	0.820210
500	152400.00	500	1.6404
1000	304800.00	1000	3.2808

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