80 Avogadro number = 4.818e+25 Mole

Temperature

20 Kelvin

-253.15 Celsius

K → °C

Volume

54 Cubic yard

41.28597 Cubic Meter

yd³ → m³

Length

35 Fathom

64.008 Meter

fth → m

Cooking

1 Cup us

236.588 Milliliter

cup → ml

Textile

17 Denier

1.888887 Tex

den → tex

Electric current

21 Nanoampere

0.021 Microampere

nA → μA