📊 Comparison matrix

Speed conversion matrix

Every pair of speed units in one table. Rows are the from unit, columns the to unit. Click any cell to open the full converter.

How to read: each cell shows how many column-unit equal 1 row-unit. For example, in length: 1 km → 1000 m. The diagonal cells (—) are the same unit and not conversions.

From \ To	km/hKilometer per Hour	m/sMeter per Second	mphMile per Hour	knKnot	MaMach	ft/sFoot per Second	cm/sCentimeter per Second	yd/minYard per Minute	in/minInch per Minute	BftBeaufort Scale
km/hKilometer per Hour	—	0.2778	0.6214	0.54	0.0008163	0.9113	27.7778	18.2269	656.685	0.2778
m/sMeter per Second	3.6	—	2.23694	1.94384	0.002939	3.28084	100	65.6168	2,364.07	1
mphMile per Hour	1.60934	0.447	—	0.869	0.001314	1.46667	44.704	29.3333	1,056.83	0.447
knKnot	1.852	0.5144	1.15078	—	0.001512	1.68781	51.4444	33.7562	1,216.18	0.5144
MaMach	1,225.04	340.29	761.207	661.471	—	1,116.44	34,029	22,328.74	804,468.09	340.29
ft/sFoot per Second	1.09728	0.3048	0.6818	0.5925	0.0008957	—	30.48	20	720.567	0.3048
cm/sCentimeter per Second	0.036	0.01	0.02237	0.01944	2.9387e-5	0.03281	—	0.6562	23.6407	0.01
yd/minYard per Minute	0.05486	0.01524	0.03409	0.02962	4.4785e-5	0.05	1.524	—	36.0284	0.01524
in/minInch per Minute	0.001523	0.000423	0.0009462	0.0008222	1.2431e-6	0.001388	0.0423	0.02776	—	0.000423
BftBeaufort Scale	3.6	1	2.23694	1.94384	0.002939	3.28084	100	65.6168	2,364.07	—

How to use this table

Find your starting unit in the left column (From). Move across that row to the target unit (To) at the top. The cell where they meet is the conversion factor — the number of target units equal to one starting unit.

Click any cell to open the full converter for that pair. Click any unit abbreviation (row or column header) to open that unit's encyclopedia page.

Need a full interactive converter instead?

🚀 Speed hub →Other categories