Inch per Second to Foot per Minute Converter
Speed · unit-converter
Convert Inch per Second to Foot per Minute 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 Inch per Second
Inches per second is used for small mechanical motion, machining feed rates, and vibration specs.
About Foot per Minute
Feet per minute is common for vertical speed in aviation and some HVAC airflow/velocity contexts.
How to convert inches per second to feet per minute
1 inch per second equals 4.999999999999999 foot per minute in this tool (via m/s):
1 ips = (0.0254 m/s ÷ 0.00508 m/s) fpm = 4.999999999999999 fpm
Each inch per second carries 0.0254 m/s and each foot per minute 0.00508 m/s, so one ips equals 0.0254 ÷ 0.00508 fpm.
Let v(ips) be the numeric speed in Inch per Second (ips), and v(fpm) in Foot per Minute (fpm). Then:
v(fpm) = v(ips) × (0.0254 / 0.00508)
Equivalently, divide by how many ips fit into one fpm (m/s per fpm divided by m/s per ips):
v(fpm) = v(ips) ÷ 0.2
Examples
Example #1: Convert 10 ips to foot per minute
10 ips = 10 ips × (0.0254/0.00508) fpm = 50 fpm
10 ips = 10 ips ÷ 0.2 = 50 fpm
Example #2: Convert 50 ips to foot per minute
50 ips = 50 ips × (0.0254/0.00508) fpm = 250 fpm
50 ips = 50 ips ÷ 0.2 = 250 fpm
Summary
To convert Inch per Second to Foot per Minute, multiply the value in ips by (0.0254 m/s per ips) / (0.00508 m/s per fpm). Equivalently: value_fpm = value_ips × (0.0254 / 0.00508). Numerically, 1 ips equals 4.999999999999999 fpm.
Relationship context
Both Inch per Second and Foot per Minute are expressed as fixed multiples of meters per second in this tool. Converting multiplies by the ratio of m/s per ips to m/s per fpm, so results stay consistent with SI-based definitions (international mile, knot, feet, etc.).
Conversion tables
| Inch per Second (ips) | Foot per Minute (fpm) |
|---|---|
| 0.1 | 0.5 |
| 1 | 5 |
| 2 | 10 |
| 3 | 15 |
| 4 | 20 |
| 5 | 25 |
| 6 | 30 |
| 7 | 35 |
| 8 | 40 |
| 9 | 45 |
| Inch per Second (ips) | Foot per Minute (fpm) |
|---|---|
| 10 | 50 |
| 20 | 100 |
| 30 | 150 |
| 40 | 200 |
| 50 | 250 |
| 60 | 300 |
| 70 | 350 |
| 80 | 400 |
| 90 | 450 |
| 100 | 500 |