FPS to M/S Converter — Instantly Convert Feet per Second to Meters per Second

Convert fps to m/s in seconds with our free calculator — exact 0.3048 math for ballistics, chronograph data, paintball and airsoft limits, and engineering work. No signup, instant results.

US Speed Converter: MPH, Knots & Meters Per Second
1 fps = 0.3048 ms

The quick answer for 1 Feet per Second — type any value below for the exact result

fps

Feet per Second

ms

Meters per Second

fps to m/s Conversion Formula

To convert feet per second to meters per second, multiply the fps value by 0.3048. The math is exact by definition — the international foot is locked at precisely 0.3048 meters.

1 fps = 0.3048 ms

Feet per Second and Meters per Second Explained

Feet per Second (fps)

The foot per second (fps, ft/s) is the speed of covering one international foot each second, equal to exactly 0.3048 m/s and about 0.682 mph. It is the native unit of American shooting sports: airgun pellets leave the muzzle at 500-900 fps, handgun rounds at 900-1,350 fps, and full-power rifle bullets at 2,500-3,200 fps, with the sound barrier sitting at 1,125 fps on a warm day.

Where it is used: It dominates ammunition boxes from American manufacturers, chronograph screens at ranges from Texas to Pennsylvania, airsoft and paintball field rules, and US engineering handbooks that tabulate velocities per second.

Origin: It builds on the foot, whose length varied across jurisdictions until the 1959 agreement between the United States and the Commonwealth nations fixed it at exactly 0.3048 meters.

Meters per Second (ms)

The meter per second (m/s) is the SI derived unit of velocity — meters traveled per second — with 1 fps equal to 0.3048 m/s and 1 m/s equal to 3.28084 fps. Its scale covers the physics of flight and machinery: a 91.44 m/s paintball, 381 m/s pistol round, 853.44 m/s rifle bullet, and 343 m/s sound wave in air all read naturally in m/s, which is why ballistic coefficient tables and drag models are computed in SI.

Where it is used: It is standard in scientific ballistics, international reloading manuals, ISO engineering documents, physics classrooms, and metrology labs worldwide.

Origin: It rests on the meter, born in 1790s France and redefined in 1983 via the distance light travels in 1/299,792,458 of a second.

fps to m/s Conversion Table

Feet per Second (fps) Meters per Second (ms)
10 fps 3.048 ms
25 fps 7.62 ms
50 fps 15.24 ms
100 fps 30.48 ms
200 fps 60.96 ms
250 fps 76.2 ms
300 fps 91.44 ms
350 fps 106.68 ms
400 fps 121.92 ms
500 fps 152.4 ms
700 fps 213.36 ms
900 fps 274.32 ms
1000 fps 304.8 ms
1125 fps 342.9 ms
1250 fps 381 ms
1500 fps 457.2 ms
2000 fps 609.6 ms
2500 fps 762 ms
2800 fps 853.44 ms
3200 fps 975.36 ms

Meters per Second to Feet per Second Conversion Table

Meters per Second (ms) Feet per Second (fps)
1 ms 3.280839895 fps
5 ms 16.4041994751 fps
10 ms 32.8083989501 fps
30 ms 98.4251968504 fps
50 ms 164.0419947507 fps
91.4 ms 299.8687664042 fps
100 ms 328.0839895013 fps
200 ms 656.1679790026 fps
250 ms 820.2099737533 fps
300 ms 984.2519685039 fps
343 ms 1125.3280839895 fps
500 ms 1640.4199475066 fps
1000 ms 3280.8398950131 fps

Feet per Second to Meters per Second in Everyday Objects

Common real-world examples that make Feet per Second and Meters per Second easy to picture at a glance.

  Feet per Second (fps) Meters per Second (ms)
Paintball field velocity limit 300 fps 91.44 ms
Airsoft field velocity limit 350 fps 106.68 ms
Full-power air rifle pellet 900 fps 274.32 ms
Speed of sound in air 1125 fps 342.9 ms
9mm pistol muzzle velocity 1250 fps 381 ms
.308 rifle muzzle velocity 2800 fps 853.44 ms
.223 rifle muzzle velocity 3200 fps 975.36 ms

When You Need Feet per Second to Meters per Second Conversions

Meeting airgun and airsoft field limits

US fields chronograph in fps while international sites post m/s. A 300 fps (91.44 m/s) paintball cap or 350 fps (106.68 m/s) airsoft rule converts exactly, so your marker or AEG passes tech checks on either side of the Atlantic.

Cross-referencing reloading manuals

American manuals list a .308 load at 2,800 fps while the metric edition prints 853.44 m/s. Converting fps to m/s lets handloaders compare charge tables and chrono logs across publishers without guesswork.

Setting up high-speed photography

Bullet-photography rigs fire a flash microseconds after a sound sensor trips. Knowing a 1,250 fps round travels 381 m/s sets the sensor-to-frame distance, since the timing geometry is computed in meters.

Converting US engineering handbooks

American fluid and piping references quote velocities like 5 fps (1.524 m/s) for drain self-cleansing, while ISO documents use m/s. Converting fps to m/s keeps your hydraulic and pneumatic calculations dimensionally consistent.

How to Use

  1. 1

    Enter fps Value

    Type the speed in feet per second — typical entries include airgun pellets (500-900 fps), handgun rounds (900-1,350 fps), or rifle loads like a .30-06 at 2,900 fps

  2. 2

    View m/s Result

    Your m/s answer appears instantly. A 1,250 fps 9mm load, for example, clocks in at 381 m/s

  3. 3

    Copy or Swap

    Copy the result to your notes, or hit Swap to convert m/s back to fps

  4. 4

    Compare With the Sound Barrier

    Benchmark against 343 m/s (about 1,125 fps on a 68°F day) — anything under is subsonic and stays quiet through a suppressor; anything over cracks the barrier

Why Use Be Converter?

Instant Conversion

Precise fps to m/s results update in real time as you type — perfect at the chrono bench at your local range or when translating metric ballistic charts on the fly

High Accuracy

Built on the exact definition 1 fps = 0.3048 m/s, fixed by the 1959 international yard-and-pound agreement signed in Washington, DC

Conversion Table

Fast reference for the numbers that matter: 300 fps = 91.44 m/s (paintball fields), 350 fps = 106.68 m/s (airsoft rules), and 1,125 fps = 342.9 m/s (speed of sound)

Bidirectional

Swap between fps and m/s with one click whenever you need the reverse conversion

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Frequently Asked Questions

What is 1000 fps in m/s?
1000 fps works out to 304.8 m/s. That's a hair under the speed of sound (343 m/s on a 68°F day), so loads in this range ride right on the subsonic-supersonic line — the sweet spot for suppressed shooting.
How do I convert fps to m/s?
Multiply by 0.3048 — or eyeball it as roughly 30% of your fps figure. For 2,800 fps: 2,800 × 0.3048 = 853.44 m/s; the quick 30% estimate gets you 840 m/s, plenty close for a field check.
What is 300 fps in m/s?
300 fps equals 91.44 m/s. That's the standard paintball velocity cap at fields across the US — from California to Florida — so any field posting 91.4 m/s is quoting the exact same rule.
What is the speed of sound in fps?
On a 68°F day, sound travels at 343 m/s, which converts to 1,125 fps (343 ÷ 0.3048 = 1,125.33). That's why subsonic .22 LR rounds at about 1,070 fps stay quiet, while full-power loads at 1,255 fps bark even with a can attached.
Is this tool free to use?
100% free — no signup, no limits. Run as many conversions as you want, whether it's for ballistics, airguns, or engineering homework.
What is 1250 fps in m/s?
1250 fps converts to 381 m/s. A typical 115-grain 9mm factory load chronographs right around that figure — comfortably supersonic and loud at the muzzle.
What is 2800 fps in m/s?
2800 fps equals 853.44 m/s. Classic .308 Winchester territory — the same load prints around 850 m/s in metric-market reloading manuals. Same rifle, same barrel, different units.
Why do metric ballistic charts use m/s instead of fps?
Most of the world publishes bullet velocities in SI units, and chronographs sold overseas read in m/s. Since 1 fps = 0.3048 m/s exactly, converting back and forth loses nothing — trajectory, drop, and wind drift work out identically either way.

About Our fps to m/s Converter

Our free online fps to m/s converter translates American ballistic and engineering velocities into SI units in real time. Whether you're verifying a 300 fps paintball cap at your local field, tuning an airsoft gun to a 350 fps (106.68 m/s) site rule, comparing chronograph data at the range against metric reloading manuals, timing a high-speed camera trigger against the 1,125 fps sound barrier, or sizing pipe velocities from a US fluid handbook — say, 5 fps (1.524 m/s) for drain self-cleansing — this tool applies the exact definition 1 fps = 0.3048 m/s. Feet per second rules American ranges and handbooks; meters per second rules the science lab. For perspective, a bullet at 3,000 fps covers a 300-foot football field in a tenth of a second. This converter bridges both worlds instantly.

Expert Tips for Converting fps to m/s

1

Multiply by 0.3048 exactly: the 343 m/s speed of sound works back to 1,125.33 fps, so a .300 Win Mag screaming along at 3,000 fps is doing 914.4 m/s — roughly 2.67 times the barrier

2

Field-limit anchors: 300 fps = 91.44 m/s (US paintball fields), 350 fps = 106.68 m/s (airsoft field rules), 500 fps = 152.4 m/s (common airgun power caps)

3

Suppressor math: anything under 1,125 fps (342.9 m/s on a 68°F day) avoids the supersonic crack. Subsonic .22 LR at roughly 1,070 fps runs 326.14 m/s — already below the line

4

Engineering crossover: US plumbing codes call for about 2 fps (0.61 m/s) minimum drain velocity, while ISO and metric literature quote m/s directly — converting keeps your hydraulic calcs consistent

5

High-speed photography: freezing a 1,250 fps (381 m/s) bullet takes a flash near 1/50,000 s; knowing the m/s figure sets your sound-trigger delay when the rig is calibrated in metric