57 Gallon per hour us = 215.767627 Liter per hour

Photography

99 Degree angle

1.727875 Radian angle

° → rad

Viscosity

86 Slug per foot second

4,117.71 Pascal Second

slug/(ft·s) → Pa·s

Electric charge

12 Milliampere Hour

43.2 Coulomb

mAh → C

Amount of substance

84 Avogadro number

5.059e+25 Mole

Nₐ → mol

Electric conductance

68 Absiemens

6.800e+10 Siemens

abS → S

Electric voltage

69 Planck voltage

7.196e+28 Volt

Vₚ → V