Circular orbit
Main Index
;
Physical Sciences
;
Astronomy, astrophysics
Mass a
kg
--- METRIC ---
ng
µg
mg
grams
tonnes
M tonnes
-- IMPERIAL --
grains
ounces
pounds
stones
cwt
tons
--- OTHER ---
u (Da)
Troy ounces
carats
pennyweight
Moons
Earths
Suns
Mass b
kg
--- METRIC ---
ng
µg
mg
grams
tonnes
M tonnes
-- IMPERIAL --
grains
ounces
pounds
stones
cwt
tons
--- OTHER ---
u (Da)
Troy ounces
carats
pennyweight
Moons
Earths
Suns
Distance
m
--- METRIC ---
pm
nm
microns (µm)
mm
cm
km
-- IMPERIAL --
mil
1/16 inch
inches
feet
yards
miles
- SCIENTIFIC -
Planck
Bohrs
Angstrom
light-seconds
light-years
au
parsecs
--- OTHER ---
points
cubits
fathoms
rods
chains
football fields
furlongs
Roman miles
nautical miles
leagues
Relative speeds
m/s
--- METRIC ---
cm/s
km/s
-- IMPERIAL --
inches/second
feet/second
feet/minute
- RECIPROCAL -
min/mile
min/km
min/5 km
min/10 km
--- OTHER ---
km/h
mph
miles/second
knots
furl's/f'night
Mach
c (light speed)
Orbital period
s
fs
ps
ns
µs
ms
minutes
hours
days
weeks
months (lunar)
months (30d)
quarters
years
decades
centuries
millenia
fortnight