21 Joule = 5.01912 Calorie
21 J = 5.01912 cal
Conversion Formula
1 J = 0.23900574 cal
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Speed
83 Mile per Hour
133.575445 Kilometer per Hour
mph → km/h
Length
1 Astronomical unit
1.496e+8 Kilometer
AU → km
Surface tension
72 Ounce force per inch
788.0688 Newton per Meter
ozf/in → N/m
Inductance
46 Nanohenry
46,000.00 Picohenry
nH → pH
Photography
75 Apostilb
23.87325 Candela per square meter
asb → cd/m²
Electric resistance
96 Abohm
9.600e-8 Ohm
abΩ → Ω