Feet per Second to MPH Converter
Convert between feet per second (fps) and miles per hour (mph) instantly with our free calculator. Perfect for physics, engineering, sports science, and automotive applications.
Step 1: Input Speed Value
Conversion Formula
1 mph = 1.46667 feet per second. To convert fps to mph, divide by 1.46667. To convert mph to fps, multiply by 1.46667.
Step 2: Common Speed Examples
Speed Units Explained
Feet per second (fps) is commonly used in physics and engineering, while miles per hour (mph) is the standard speed unit for road vehicles in the United States and United Kingdom.
Speed Conversion Results
Speed Conversion Result
Common Speed Comparisons
| Activity/Speed | Feet per Second (fps) | Miles per Hour (mph) | Description |
|---|
Speed Conversion Breakdown
Conversion Formula
Feet per Second to MPH: mph = fps ÷ 1.46667
MPH to Feet per Second: fps = mph × 1.46667
The conversion factor 1.46667 comes from the relationship: 1 mile = 5280 feet, 1 hour = 3600 seconds. Therefore, 1 mph = 5280/3600 = 1.46667 fps.
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