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Picometre

The picometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: pm) or picometer (American spelling) is a unit of length in the International System of Units (SI), equal to 1??10???12 m, or one trillionth (???1/1000000000000???) of a metre, which is the SI base unit of length. The picometre is one thousand femtometres, one thousandth of a nanometre (???1/1000??? nm), one millionth of a micrometre (also known as a micron), one billionth of a millimetre, and one trillionth of a metre. The symbol ???? was once...

e: 2000000000000058530

wikidata.org 0 views · 2024-12-26 21:56:55

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