The length of diameter of DVD is ...
The length of 1 diameter of DVD is 12 centimeters. That is ...
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almost the same as diameter of ostrich egg (1.09 to be exact).
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2 times bigger than body length of the bean hummingbird (smallest bird in existence) (2.0 to be exact).
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6 times bigger than diameter of one-yen coin (6.0 to be exact).
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120 times bigger than length of lice .
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600 times bigger than paramecium .
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8,000 times bigger than diameter of silk fiber .
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120,000 times bigger than diameter of the largest virus .
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600,000 times bigger than diameter of the smallest bacterial .
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1,333,333 times bigger than diameter of AIDS virus .
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120,000,000 times bigger than diameter of C60 fullerene .
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1,200,000,000 times bigger than X-ray wavelength .
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1,935,483,871 times bigger than diameter of helium atom .
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120,000,000,000 times bigger than gamma ray wavelength .
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7,692,307,692,308 times bigger than diameter of uranium nucleus .
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2 times smaller than esophagus (2.08 to be exact).
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15 times smaller than wing length of the Javan flying fox, the largest flying mammal in existence today .
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66 times smaller than world record of pole vault .
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97 times smaller than Dobuchi Strait (the narrowest strait in the world) .
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245 times smaller than distance between two bases .
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8,435 times smaller than Angel fall (the highest waterfall in the world) .
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19,460 times smaller than Yamanote Line between Tokyo-Shimbashi .
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706,842 times smaller than distance from Osaka to Wakayama .
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5,276,096 times smaller than distance from Osaka to Miyagi .
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85,644,580 times smaller than distance from Tokyo to Paris .
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627,096,701 times smaller than equator .
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4,842,890,927 times smaller than distance to the moon .
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79,013,845,116 times smaller than diameter of the Sun .
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478,859,202,029 times smaller than distance that light travels in 1 minute .
