30 pounds
13.61 kgMass · definition
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Mass
Just how heavy is 30 pounds?
Everyday mass
30 lb
13.608 kgkilograms
0.013608 ttonnes
01
30 pounds13.61 kgMass · definition
02
Explorer 113.97 kgLaunch mass · specified · range 13.9 kg–14.1 kg
Bar length measures mass, not physical size.
A little perspective
The launch mass of Explorer 1 is about 1.03 times the mass of 30 pounds.
Measurements, assumptions & sources +
30 pounds
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Explorer 1
Explorer 1, the first US satellite, was about 2.03 m long and 14 kg including its instrumented cylindrical body. Antennas are contextual.
The marked launch mass is calibrated. Unmeasured illustration details are representative.
Measurement details
Why these numbers?
The visual compares mass with launch mass. The records below preserve each value’s basis and caveats.
Explorer 1
13.97 kgLaunch mass · specified · range 13.9 kg–14.1 kg
Explorer 1, the first US satellite, was about 2.03 m long and 14 kg including its instrumented cylindrical body. Antennas are contextual.
- Comparing
- Mass ↔ Launch mass
- Relative size
- Explorer 1 is larger on this measurement by a factor of about 1.03. Explorer 1's selected measurement is approximately 2.66% greater than 30 pounds's.
How to read the visual
The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.
- Explorer 1 uses a 13.97 kg central value within a recorded range of 13.9 kg–14.1 kg.
Change your perspective
Put it next to…
Choose a suggestion to redraw the comparison, or open its page to learn what it is.
A little smaller. A little larger.