Foot per Minute to Kilometer per Hour Converter
Speed · unit-converter
Convert Foot per Minute to Kilometer per Hour with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations bridge through meters per second with fixed definitions (knot, international mile, Mach 1 = ISA sea level, Beaufort WMO bands at 10 m, vacuum c, plus linear SI and imperial rate units like km/s, fpm, ips, cm/s, and mm/s).
About Foot per Minute
Feet per minute is common for vertical speed in aviation and some HVAC airflow/velocity contexts.
About Kilometer per Hour
Kilometers per hour is common for road speeds, weather reports, and everyday travel outside countries that use miles per hour.
How to convert feet per minute to kilometers per hour
1 foot per minute equals 0.018288 kilometer per hour in this tool (via m/s):
1 fpm = (0.00508 m/s ÷ 0.2777777777777778 m/s) kph = 0.018288 kph
Each foot per minute carries 0.00508 m/s and each kilometer per hour 0.2777777777777778 m/s, so one fpm equals 0.00508 ÷ 0.2777777777777778 kph.
Let v(fpm) be the numeric speed in Foot per Minute (fpm), and v(kph) in Kilometer per Hour (kph). Then:
v(kph) = v(fpm) × (0.00508 / 0.2777777777777778)
Equivalently, divide by how many fpm fit into one kph (m/s per kph divided by m/s per fpm):
v(kph) = v(fpm) ÷ 54.68066491688539
Examples
Example #1: Convert 10 fpm to kilometer per hour
10 fpm = 10 fpm × (0.00508/0.2777777777777778) kph = 0.18288 kph
10 fpm = 10 fpm ÷ 54.68066491688539 = 0.18288 kph
Example #2: Convert 50 fpm to kilometer per hour
50 fpm = 50 fpm × (0.00508/0.2777777777777778) kph = 0.9144 kph
50 fpm = 50 fpm ÷ 54.68066491688539 = 0.9144 kph
Summary
To convert Foot per Minute to Kilometer per Hour, multiply the value in fpm by (0.00508 m/s per fpm) / (0.2777777777777778 m/s per kph). Equivalently: value_kph = value_fpm × (0.00508 / 0.2777777777777778). Numerically, 1 fpm equals 0.018288 kph.
Relationship context
Both Foot per Minute and Kilometer per Hour are expressed as fixed multiples of meters per second in this tool. Converting multiplies by the ratio of m/s per fpm to m/s per kph, so results stay consistent with SI-based definitions (international mile, knot, feet, etc.).
Conversion tables
| Foot per Minute (fpm) | Kilometer per Hour (kph) |
|---|---|
| 0.1 | 0.0018288 |
| 1 | 0.018288 |
| 2 | 0.036576 |
| 3 | 0.054864 |
| 4 | 0.073152 |
| 5 | 0.09144 |
| 6 | 0.109728 |
| 7 | 0.128016 |
| 8 | 0.146304 |
| 9 | 0.164592 |
| Foot per Minute (fpm) | Kilometer per Hour (kph) |
|---|---|
| 10 | 0.18288 |
| 20 | 0.36576 |
| 30 | 0.54864 |
| 40 | 0.73152 |
| 50 | 0.9144 |
| 60 | 1.09728 |
| 70 | 1.28016 |
| 80 | 1.46304 |
| 90 | 1.64592 |
| 100 | 1.8288 |