FAQ

Unit Conversion in Scuba diving

Pressure
1 bar 1.0197162 kg/cm2 1 kg/cm2 0.980665 bar
1 bar 0.98692327 atm 1 atm 1.01325 bar
1 bar 14.503774 psi 1 psi 0.06894757 bar
1 bar 0.1 mpa 1 mpa 10 bar

Length
1 m 10 dm 1 dm 0.1 m
1 m 100 cm 1 cm 0.01 m
1 m 1000 mm 1 mm 0.001 m
1 m 39.3700787 in 1 in 0.0254 m
1 m 1.0936133 yd 1 yd 0.9144 m
1 m 3.2808399 ft 1 ft 0.3048 m
1 km 0.6213712 mi 1 mi 1.609344 km
1 km 0.5399568 nmi 1 nmi 1.852 km
1 in 0.0833333 ft 1 ft 12 in
1 in 0.0277778 yd 1 yd 36 in
1 yd 3 ft 1 ft 0.3333333 yd

Weight
1 kg 0.001 ton 1 ton 1000 kg
1 kg 1000 g 1 g 0.001 kg
1 kg 2.2046226 lb 1 lb 0.4535924 kg
1 kg 35.2739619 oz 1 oz 0.0283495 kg
1 lb 16 oz 1 oz 0.0625 lb

Area
1 cm2 0.1550003 sq in 1 sq in 6.4516 cm2
1 m2 10000 cm2 1 cm2 0.0001 m2
1 m2 10.7639104 sq ft 1 sq ft 0.092903 m2
1 sq ft 144 sq in 1 sq in 0.0069444 sq ft

Volume
1 cm3 1 ml 1 ml 1 cm3
1 dm3 1 L 1 L 1 dm3
1 m3 1000 L 1 L 0.001 m3
1 L 1000 ml 1 ml 0.001 L
1 L 0.0353147 cu ft 1 cu ft 28.3168466 L
1 L 0.2641721 gal 1 gal 3.7854118 L

Speed
1 knot 1.852 km/h 1 km/h 0.5399568 knot

Temperature
F ( Fahrenheit ) -> C ( Celsius ) C ( Celsius ) -> F ( Fahrenheit )
C = 5 / 9 × ( F - 32 ) F = 9 / 5 * C + 32