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Speed/Velocity Unit Conversion Calculators
Overview:
Speed/Velocity Units are a measure of the rate of change of an object's position with respect to time, including both speed and direction. Various units are used to express velocity depending on the measurement system and the context. Convert between various units of speed/velocity including meter per second, inch per second, kilometers per second, foot per second, miles per hour, knot, speed of sound, mach number, miles per second and speed of light using the calculator and instructions below.
Calculator for Converting Units of Speed
Instructions:
- Choose the units you would like to convert to using the drop down options.
- Enter known value in one of the available calculator fields.
- Choose how many decimal places you wish answer to round to, the default value is five.
- Press solve button to find remaining unknown value.
- To perform a new calculation or you wish to clear current values use the reset button
to clear values and start again. - The formulas used for each calculator can be viewed by expanding the 'Click to Show Formula' section below.
requirements not met -
Enter one value in the available fields.
Calculation History
Note: only shows calculations performed in current session - If you refresh the page all history will be removed.
Would you like to do a custom conversion? CONVERT CUSTOM UNITS HERE
Require different units not displayed?
CONVERT VARIOUS UNITS HERE
Click to Show Formula
| Unit | meter per second (m/s) |
|---|---|
| ips | 2.54x10-2 |
| km/h | 2.7x10-1 |
| fps | 3.048x10-1 |
| mph | 0.44704 |
| kn | 0.514 |
| m/s | 1 |
| s | 340 |
| M | 340 |
| mps | 1609.344 |
| c | 299792458 |