Face Velocity & Air Permeability Conversion Chart

Printable face velocity & air permeability conversion tables for the most-used conversions. Values are exact or rounded to 6 significant figures. Free to print and share with the credit line “Scientific Converters (scientificconverters.com)”.

Download PNG chart Open the Face Velocity & Air Permeability Converter

cubic foot per square foot per minute to liter per square meter per second

cubic foot per square foot per minute to liter per square meter per second conversion chart
ft³/(ft²·min)	L/(m²·s)
1	5.08
2	10.16
5	25.4
10	50.8
15	76.2
20	101.6
25	127
30	152.4
40	203.2
50	254
60	304.8
75	381
100	508
150	762
200	1016
300	1524
500	2540
1000	5080

liter per square meter per second to cubic foot per square foot per minute

liter per square meter per second to cubic foot per square foot per minute conversion chart
L/(m²·s)	ft³/(ft²·min)
1	0.19685
5	0.984252
10	1.9685
20	3.93701
50	9.84252
75	14.7638
100	19.685
150	29.5276
200	39.3701
300	59.0551
400	78.7402
500	98.4252
750	147.638
1000	196.85
1500	295.276
2000	393.701
3000	590.551

meter per second to foot per minute

meter per second to foot per minute conversion chart
m/s	ft/min
0.01	1.9685
0.05	9.84252
0.1	19.685
0.2	39.3701
0.25	49.2126
0.3	59.0551
0.4	78.7402
0.45	88.5827
0.5	98.4252
0.6	118.11
0.75	147.638
1	196.85
1.5	295.276
2	393.701
2.5	492.126
2.7	531.496
3	590.551
4	787.402
5	984.252
10	1968.5

foot per minute to meter per second

foot per minute to meter per second conversion chart
ft/min	m/s
10	0.0508
20	0.1016
50	0.254
60	0.3048
75	0.381
80	0.4064
90	0.4572
100	0.508
120	0.6096
150	0.762
200	1.016
250	1.27
300	1.524
350	1.778
400	2.032
500	2.54
600	3.048
1000	5.08
2000	10.16

millimeter per second to liter per square meter per second

millimeter per second to liter per square meter per second conversion chart
mm/s	L/(m²·s)
1	1
5	5
10	10
20	20
50	50
100	100
150	150
200	200
250	250
300	300
500	500
750	750
1000	1000
1500	1500
2000	2000
3000	3000

liter per square meter per second to millimeter per second

liter per square meter per second to millimeter per second conversion chart
L/(m²·s)	mm/s
1	1
5	5
10	10
20	20
50	50
75	75
100	100
150	150
200	200
300	300
400	400
500	500
750	750
1000	1000
1500	1500
2000	2000
3000	3000

Source: Scientific Converters (scientificconverters.com), data version 2026-10-15. Factors from NIST SP 811 and the BIPM SI Brochure. Licence: CC BY 4.0.