Conversion Calculator for Units of
SPEED
Type in size . . .
select units . . .
metres/sec
inches/sec
inches/min
inches/hour
feet/sec
feet/min
feet/hour
feet/day
miles/sec
miles/min
miles/hour
miles/day
knots
mm/sec
cm/sec
cm/min
metres/sec
metres/min
metres/hour
metres/day
km/sec
km/min
km/hour
km/day
Mach
then press
Else
Values are shown to . . .
3
4
5
6
7
8
9
significant figures
.
inches / sec
mm / sec
inches / min
centimetres / sec
inches / hour
cm / min
feet / sec
metres / sec
feet / min
metres / min
feet / hour
metres / hour
feet / day
metres / day
miles / sec
km / sec
miles / min
km / min
miles / hour
km / hour
miles / day
km / day
knots
*
Mach
Unit shown in
red
is the SI 'preferred' unit.
*Mach numbers are approximate (see background notes)
Very large and very small numbers appear in e-Format and have not been spaced.
Unvalued zeros on all numbers have been suppressed.
Caution
NO guarantee as to the accuracy of these values is given.
And they should be checked against some other source.