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8 Digital Multimeters
4 Cars
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Planets
Neptune
admin - links
Discovery
Discovered By
n/a
n/a
Discovery Site
n/a
n/a
Discovered At
n/a
n/a
Physical Characteristics
Mean Diameter
3.89 earths, 49 528 km
49 528 km
4.95e+10 mm
4.95e+9 cm
1.95e+9 in
495 280 000 dm
162 493 438 ft
54 164 479 yd
49 528 000 m
30 775 mi
3.89 earths
3.31e-4 au
49528
Input Unit: km
Volume
57.7 earths, 6.25e+13 km³
6.253e13 km³
6.25e+28 cc
6.25e+28 mL
3.82e+27 in³
6.61e+25 qt-US
6.25e+25 L
6.25e+25 dm³
5.50e+25 qt-UK
1.65e+25 gal-US
2.21e+24 ft³
6.25e+22 m³
57.7 earths
62530000000000
Input Unit: km³
Mass
17.1 earths, 1.02e+26 kg
1.02e26 kg
1.02e+32 mg
1.02e+29 g
3.60e+27 oz
2.25e+26 lbs
1.12e+23 ton-US
1.02e+23 t
1.00e+23 ton-UK
17.1 earths
102000000000000000000000000
Input Unit: kg
Mean Density
1638 kg/m³
1.64 g/cm³
1638
Input Unit: kg/m³
Surface Gravity
1.12 g, 11 m/s²
11 m/s²
36.1 ft/s²
1.12 g
11.0
Input Unit: m/s²
Mean Temperature
-200 °C, -328 °F
-200 °C
-328 °F
-200
Input Unit: °C
Atmosphere Characteristics
Surface Pressure
1000 atm, 101 325 kPa
1000 atm
101 325 000 Pa
101 325 kPa
29 921 in-Hg
14 696 psi
1013 bar
1000
Input Unit: atm
Composition
80% H, 19% He
80% H, 19% He
Surroundings
Natural Satellites
Ring System
Global Magnetic Field
Orbital Characteristics
Median Orbital Radius
30.2 au
4.515e9 km
4.52e+15 mm
4.52e+14 cm
1.78e+14 in
4.52e+13 dm
1.48e+13 ft
4.94e+12 yd
4.52e+12 m
2.81e+9 mi
354 340 earths
30.2 au
4515000000
Input Unit: km
Apoapsis / Aphelion
30.5 au
4.5589e9 km
4.56e+15 mm
4.56e+14 cm
1.79e+14 in
4.56e+13 dm
1.50e+13 ft
4.99e+12 yd
4.56e+12 m
2.83e+9 mi
357 785 earths
30.5 au
4558900000
Input Unit: km
Periapsis / Perihelion
29.9 au
4.4711e9 km
4.47e+15 mm
4.47e+14 cm
1.76e+14 in
4.47e+13 dm
1.47e+13 ft
4.89e+12 yd
4.47e+12 m
2.78e+9 mi
350 895 earths
29.9 au
4471100000
Input Unit: km
Sideral Orbital Period
59 800 d
5.17e+12 ms
5.17e+9 s
86 112 000 min
1 435 200 hr
8543 wk
1965 mo
164 yr
32.7 lus
16.4 dec/s
1.64 cent
0.16 mil
7.28e-7 gal-yr
1.64e-7 eon
59800
Input Unit: d
Sideral Rotation Period
0.670833 d
57 960 000 ms
57 960 s
966 min
16.1 hr
0.1 wk
0.02 mo
1.84e-3 yr
3.67e-4 lus
1.84e-4 dec/s
1.84e-5 cent
1.84e-6 mil
8.16e-12 gal-yr
1.84e-12 eon
0.6708333333
Input Unit: d
compare with
vs. Earth
vs. Uranus
vs. Mercury
vs. Saturn
vs. Mars
vs. Jupiter
vs. Venus
)