Developers! The Measure of Things is pleased to be opening sign-ups for the beta version of its API, which lets you integrate comparative measurements into your own web projects. Click here to learn more.
Bluebulb Projects presents:
The Measure of Things Logo
Enter a measurement to see comparisons



630.2 yards per second is about one-and-two-thirds times as as The Speed of Sound.
In other words, the of The Speed of Sound is 0.595 times that amount.
(in dry air at 20°C)
There's more!
Click here to see how other things compare to 630.2 yards per second...