ISLAND HPPING

© Stephen J. Pavlidis 2010

 

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Appendix C:

Barometric Pressure Conversion Table

 

The prudent skipper will always keep one eye on the barometer while cruising.

If your barometer does not read inches as well as millibars,

this table may come in handy when comparing readings.

 

INCHES

MILLIBARS

INCHES

MILLIBARS

INCHES

MILLIBARS

INCHES

MILLIBARS

28.44

963

29.09

985

29.74

1007

30.39

1029

28.47

964

29.12

986

29.77

1008

30.42

1030

28.50

965

29.15

987

29.80

1009

30.45

1031

28.53

966

29.18

988

29.83

1010

30.48

1032

28.56

967

29.21

989

29.86

1011

30.51

1033

28.59

968

29.24

990

29.89

1012

30.54

1034

28.62

969

29.27

991

29.92

1013

30.56

1035

28.65

970

29.30

992

29.94

1014

30.59

1036

28.68

971

29.32

993

29.97

1015

30.62

1037

28.70

972

29.35

994

30.00

1016

30.65

1038

28.73

973

29.28

995

30.03

1017

30.68

1039

28.76

974

29.41

996

30.06

1018

30.71

1040

28.79

975

29.44

997

30.09

1019

30.74

1041

28.82

976

29.47

998

30.12

1020

30.77

1042

29.85

977

29.50

999

30.15

1021

30.80

1043

28.88

978

29.53

1000

30.18

1022

30.83

1044

28.91

979

29.56

1001

30.21

1023

30.86

1045

28.94

980

29.59

1002

30.24

1024

30.89

1046

28.97

981

29.62

1003

20.27

1025

30.92

1047

29.00

982

29.65

1004

30.30

1026

30.95

1048

29.03

983

29.68

1005

30.33

1027

30.98

1049

29.06

984

29.71

1006

30.36

1028

31.01

1050

 

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© Stephen J. Pavlidis 2010