21 Nautical Mile = 38.892 Kilometer
21 nmi = 38.892 km
Conversion Formula
1 nmi = 1.852 km
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Luminosity
69 Phot
690,000.00 Lux
ph → lx
Pressure
48 Pascal
0.00696181 PSI
Pa → psi
Capacitance
56 Millifarad
56,000.00 Microfarad
mF → μF
Electric conductance
55 Microsiemens
55,000.00 Nanosiemens
μS → nS
Area
16 Square Kilometer
6.177606 Square Mile
km² → mi²
Electric charge
50 Franklin
1.668e-8 Coulomb
Fr → C